O-rings are circular sealing elements with circular cross-sections, and are mainly used in static applications. The sizes are specified by the inside diameter and the cross section diameter. Our O-rings are manufactured according to metric and imperial international standards such as AS 568B, DIN ISO 3601 and JIS. Custom sizes of almost any dimension are possible, such as miniature O-rings, special O-rings with large dimensions and continuously molded and spliced cord. We utilize O-Ring compounds formulated to meet the most stringent industry standards, including FDA, USP, KTW, DVGW, BAM, WRAS (WRC), NSF, Underwriters Laboratories (UL), Aerospace (AMS) and many customer-specific requirements.
Industry: Chemical processing
Polymer Material Options: Fluorocarbon Rubber (FKM, FPM)
Trade Name: V3642, V3642-75
Thermal Application Type: High temperature (up to 260°F to 400°F), High temperature (up to 125C to 200C) °C
Minimum Operating Temperature: -13 °F, -25 °C
Maximum Operating Temperature: 392 °F, 200 °C
Durometer: 75 Shore A
For Fluid Type: Broad range
Specifications Met: None, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
Region of Origin: Europe
Internally Lubricated: No
Colour: Black
Inside Diameter: 0.7 to 996 mm
Width: 0.5 to 9.5 mm
The Parker Prädifa fluorocarbon rubber V3642-75 is suitable for applications with demanding media.
Special Features:
Chemical Resistance to:
Polymer Material Options: Fluorosilicone Rubber (FVMQ)
Minimum Operating Temperature: -60 °C, -76 °F
Maximum Operating Temperature: 170 °C, 338 °F
Durometer: 70 Shore A
For Fluid Type: Fuel
Industry: Aerospace
Specifications Met: AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
Region of Origin: Europe
Colour: Yellow
Inside Diameter: 21.95 to 50 mm, 0.864 to 1.969 inch
Cross Section Width: 0.070 to 0.079 inch, 1.78 to 2 mm
The Parker Prädifa fluorosilicone rubber L3355-70 is suitable for automotive, general industrial and aerospace.
Special Features:
Chemical Resistance to:
Polymer Material Options: Fluorosilicone Rubber (FVMQ)
Minimum Operating Temperature: -60 °C, -76 °F
Maximum Operating Temperature: 170 °C, 338 °F
Durometer: 80 Shore A
For Fluid Type: Fuel
Industry: Aerospace
Specifications Met: NSA 8200, NSA 8203, NF L17-261 category 61D8, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T47-501, SMS 1586
Region of Origin: Europe
Color: Blue
Inside Diameter: 145.72, 171.12 mm
Cross Section Width: 2.62 mm
The Parker Prädifa fluorosilicone rubber L8585-80 is suitable for general industry sensors, automotive and aerospace applications.
Special features:
Chemical resistance to:
Polymer Material Options: High Performance Fluoroelastomer (HiFluor®)
Trade Name: V3852-65, V3852
Thermal Application Type: Extremely high temperature (>400F) °F, Extremely high temperature (<200C) °C
Minimum Operating Temperature: -13 °F, -25 °C
Maximum Operating Temperature: 482 °F, 250 °C
Durometer: 65 Shore A
For Fluid Type: Broad range
Industry: General
Specifications Met: None, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
Region of Origin: Europe
Internally Lubricated: No
Colour: Black
The Parker Prädifa fluorocarbon material HiFluor® V3852-65 is suitable for a wide range of applications.
Special Features:
Chemical Resistance to:
Inside Diameter: 10.77 to 278.77 mm, 0.424 to 10.975 inch
Cross Section Width: 1.39 to 6.99 mm, 0.055 to 0.432 inch
Polymer Material Options: Nitrile Butadiene Rubber (NBR, XNBR)
Minimum Operating Temperature: -35 °C, -31 °F
Maximum Operating Temperature: 100 °C, 212 °F
Durometer: 60 Shore A
For Fluid Type: Broad Range
Industry: Other / Specialist
Specifications Met: AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
Region of Origin: Europe
Colour: Black
The Parker Prädifa nitrile-butadiene rubber N0525-60 is suitable for a wide range of applications.
Special Features:
Chemical Resistance to:
Polymer Material Options: High Performance Fluoroelastomer (HiFluor®)
Trade Name: V8558-75, V8858
Thermal Application Type: Extremely high temperature (>400F) °F, Extremely high temperature (>200C) °C
Minimum Operating Temperature: -13 °F, -25 °C
Maximum Operating Temperature: 482 °F, 250 °C
Durometer: 75 Shore A
For Fluid Type: Broad range
Industry: Chemical processing
Specifications Met: None, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
Region of Origin: Europe
Internally Lubricated: No
Colour: Green
The Parker Prädifa fluorcarbon material HiFluor® V8558-75 is suitable for a wide range of applications.
Special Features:
Chemical Resistance to:
Polymer Material Options: Fluorocarbon Rubber (FKM, FPM)
Trade Name: V0747S310, V747 Semicon, V0747 Semicon
Minimum Operating Temperature: -13 °F, -25 °C
Maximum Operating Temperature: 392 °F, 200 °C
Durometer: 75 Shore A
For Fluid Type: Broad Range
Industry: Semiconductor
Specifications Met: BAM (60 °C, 30 bar), DIN EN 549, EN 682, AMS7276, ADI-free, AS 528, ISO 3601, BS 1806, BS 4518, JISB2401,NF T 47-501, SMS 1586
Region of Origin: Europe
Colour: Black
Inside Diameter: n/a
Cross Section Width: n/a
The Parker Prädifa fluorocarbon rubber V0747S310-75 is suitable for a wide range of semicon applications. The gas permeability is very low and similar to butyl rubber.
Special Features:
Chemical Resistance to:
Polymer Material Options: Perfluoroelastomer (FFKM, ULTRA®, Parofluor®)
Thermal Application Type: Extremely High temperature (>400°F)
Minimum Operating Temperature: 5 °F
Maximum Operating Temperature: 525 °F
For Fluid Type: Ultra Broad Range
Durometer: 75 Shore A
Industry: Chemical Processing
Specifications Met: None, FDA
Region of Origin: North America
Internally Lubricated: No
Colour: Black
Parker’s perfluorelastomer (Ultra® FFKM) currently offers the highest operating temperature range, the most comprehensive chemical compatibility, and the lowest off-gassing and extractable levels of any rubber material. Parker’s proprietary formulations deliver an extreme performance spectrum that make them ideal for use in critical applications like semiconductor chip manufacturing, jet engines and chemical processing equipment.
Not compatible with:
Inside Diameter: 0.029 to 25.94 inch
Width: 0.04 to 0.275
Polymer Material Options: Ethylene Propylene Rubber (EPM, EPR, EPDM)
Thermal Application Type: Low temperature (<-30°F)
Minimum Operating Temperature: -80 °F
Maximum Operating Temperature: 250 °F
For Fluid Type: water/steam
Industry: Aerospace
Durometer: 80 Shore A
Specifications Met: MIL/Aero, NAS 1613 REV6, Region of Origin
Internally Lubricated: No
Colour: Black
Parker’s 80 durometer black EPDM, EM163-80, is a terpolymer of ethylene and propylene with a diene third monomer used for cross linking. This is particularly useful when sealing phosphate-ester hydraulic fluids and in brake systems that use fluids having a glycol base. Temperature range: -80°F to 250°F (-62°C to 121°C)
Certifications include:
NAS 1613 Rev 6
Not compatible with:
Features:
Minimum Operating Temperature: -10 °F
Industry: Oil & Gas
Region of Origin: North America
Internally Lubricated: No
Specifications Met: ISO 23936-2 RGD, NACE TM0187 20% H2S
Durometer: 95 Shore A
Parker’s Base Resistant Elastomer (BRE-FKM), offers low temperature flexibility as low as -10°F and provides resistance to a broad range of fluids while still maintaining cost effectiveness.
Certifications include:
Not compatible with:
Chemical resistance
Minimum Operating Temperature: -10 °F
Industry: Oil & Gas
Region of Origin: North America
Internally Lubricated: No
Specifications Met: ISO 23936-2 RGD
Durometer: 80 Shore A
Parker’s Base Resistant Elastomer (BRE-FKM), offers low temperature flexibility as low as -10°F and provides resistance to a broad range of fluids while still maintaining cost effectiveness.
Certifications include:
Not compatible with:
Chemical resistance
Minimum Operating Temperature: -25 °F
Industry: Oil & Gas
Region of Origin: North America
Internally Lubricated: No
Specifications Met: None
Durometer: 95 Shore A
Parker’s KB292-95 compound is formulated to offer best in class resistance to extrusion for the highest of pressure applications. With an operating temperature range of -25°F to 300°F, and chemical compatibility in line with traditional hydrogenated nitrile (HNBR) compounds, KB292-95 truly expands the capabilities of this polymer family.
Used for oilfield, high temperature hydraulics
Chemical resistance
Not compatible with:
Minimum Operating Temperature: -10 °F
Industry: Semiconductor
Region of Origin: North America
Internally Lubricated: No
Durometer: 70 Shore A
Parker’s VA179 (Fluorocarbon 70 Durometer) has excellent compression set resistance at temperatures exceeding the capability of traditional fluorocarbon (FKM) options. This makes VA179 the longest lasting fluorocarbon seal in the industry capable up to even 225°C (437°F). VA179 can be used across a range of markets including General Industrial, Automotive, Aerospace and Semiconductor.
Chemical resistance
Not compatible with:
Minimum Operating Temperature: -15 °C
Maximum Operating Temperature: 400 °F
Industry: Semiconductor
Specifications Met: None, North America
Durometer: 80 Shore A
Internally Lubricated: No
Parker’s HF359-80 is a cost-effective semiconductor solution with improved etch resistance over other Hifluor options. HF359 is the ideal solution for areas of the tool where FFKM materials are excessive. HF359 has improved cleanliness and plasma resistance compared to fluorocarbon, but is a cost-effective alternative to FFKM.
Chemical resistance includes
Not compatible with:
Inside Diameter: n/a
Cross Section Width: n/a
Industry: General Industrial
Polymer Material Options: Ethylene Propylene Rubber (EPM, EPR, EPDM)
Minimum Operating Temperature: -58 °F, -50 °C
Maximum Operating Temperature: 302 °F, 150 °C
Durometer: 70 Shore A
Region of Origin: Europe
Colour: Black
The Parker Prädifa ethylene propylene rubber E9330-70 is suitable for a wide range of applications.
Special Features:
Chemical Resistance to:
Inside Diameter: n/a
Cross Section Width: n/a
Industry: General Industrial
Polymer Material Options: Butyl Rubber (IIR)
Minimum Operating Temperature: -60 °F, -76 °C
Maximum Operating Temperature: 248 °F, 120 °C
Durometer: 70 Shore A
Region of Origin: Europe
Colour: Black
The Parker Prädifa chlorine-butyl rubber B8885-70 is suitable for a wide range of applications.
Special Features:
Chemical Resistance to:
Inside Diameter: n/a
Cross Section Width: n/a
Polymer Material Options: Nitrile Butadiene Rubber (NBR, XNBR)
For Fluid Type: Broad Range
Industry: General Industrial, Consumer, Fluid Power
Minimum Operating Temperature: -35 °C, -31 °F
Maximum Operating Temperature: 100 °C, 212 °F
Specifications Met: PAH reduced
Durometer: 70 Shore A
Colour: Black
Region of Origin: Europe
The Parker Prädifa nitrile-butadiene rubber N9040-70 is suitable for a wide range of applications.
Special Features:
Chemical Resistance to:
Inside Diameter: 0.029 to 25.94 inch
Width: 0.04 to 0.275 inch
Polymer Material Options: Perfluoroelastomer (FFKM, ULTRA®, Parofluor®)
Trade Name: Perfluoroelastomer, Parofluor
Durometer: 75 Shore A
Thermal Application Type: Extremely High Temperature / > 400 °F
Minimum Operating Temperature: 5 °F
Maximum Operating Temperature: 608 °F
For Fluid Type: Ultra broad range
Industry: Semiconductor
Specifications Met: None
Region of Origin: North America
Internally Lubricated: No
Colour: White
Parker compound FF362-75 is a white, high temperature, ultra-high purity perfluorinated elastomer. FF362-75 seals resist compression set and offer temperature resistance up to 608°F.
Temperature performance:
Not recommended for:
Chemical Resistance:
Inside Diameter: 0.029 to 25.94 inch
Width: 0.04 to 0.275 inch
Polymer Material Options: Perfluoroelastomer (FFKM, ULTRA®, Parofluor®)
Trade Name: Perfluoroelastomer, Parofluor
Durometer: 65 Shore A
Thermal Application Type: Extremely High Temperature / > 400 °F
Minimum Operating Temperature: 5 °F
Maximum Operating Temperature: 608 °F
For Fluid Type: Ultra broad range
Industry: Semiconductor
Specifications Met: None
Region of Origin: North America
Internally Lubricated: No
Colour: White
Parker compound FF364-65 is a low closure force, white, high temperature perfluorinated elastomer. Soft properties allow for installation of O-rings and other seals into grove shapes such as dovetails and radius corner designs. FF364-65 seals resist compression set and offer temperature resistance up to 608°F.
Temperature performance:
Not recommended for:
Chemical Resistance:
Inside Diameter: 0.029 to 25.94 inch
Width: 0.04 to 0.275 inch
Polymer Material Options: Perfluoroelastomer (FFKM, ULTRA®, Parofluor®)
Thermal Application Type: Extremely High temperature (>400°F)
Minimum Operating Temperature: 5 °F
Durometer: 75 Shore A
Maximum Operating Temperature: 525 °F
For Fluid Type: Ultra broad range
Industry: General
Specifications Met: Food, FDA
Region of Origin: North America
Internally Lubricated: No
Colour: Black
Parker’s perfluoroelastomer (Ultra® FFKM) currently offers the highest operating temperature range, the most comprehensive chemical compatibility, and the lowest off-gassing and extractable levels of any rubber material. Parker’s proprietary formulations deliver an extreme performance spectrum that make them ideal for use in critical applications like semiconductor chip manufacturing, jet engines and chemical processing equipment.
Not compatible with:
Inside Diameter: 2.5 to 532.21 mm
For Fluid Type: Broad Range
Cross Section Width: 1 to 14 mm
Polymer Material Options: Fluorocarbon Rubber (FKM, FPM)
Trade Name: V0884, V884, V0884-75
Minimum Operating Temperature: -13 °F, -25 °C
Maximum Operating Temperature: 392 °F, 200 °C
Durometer: 75 Shore A
Industry: General Industrial
Specifications Met: UL, DIN EN 549, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
Region of Origin: Europe
Colour: Brown
The Parker Prädifa fluorocarbon rubber V0884-75 is suitable for a wide range of applications.
Special Features:
Chemical Resistance to:
Specifications Met: n/a
Inside Diameter: 0.029 to 25.94 inch
Width: 0.04 to 0.275 inch
Polymer Material Options: Fluorocarbon Rubber (FKM, FPM)
Minimum Operating Temperature: -15 °F
Maximum Operating Temperature: 400 °F
Durometer: 75 Shore A
For Fluid Type: Broad range
Industry: General
Region of Origin: North America
Internally Lubricated: No
Colour: Black
Thermal Application Type: High temperature (260°F-400°F)
Parker’s Fluorocarbon 75 Durometer O-Ring, Low Compression (V1164-75 GP) has excellent compression set resistance coupled with the wide chemical resistance expected for a viton type of material.
Certifications include:
Not compatible with:
Chemical resistance
Inside Diameter: 0.029 to 25.94 inch
Width: 0.04 to 0.275 inch
Minimum Operating Temperature: -15 °F
Maximum Operating Temperature: 400 °F
Specifications Met: UL-Gas, UL-GasAlc, UL-ApKer, UL-FuelOil, AMS7276, UL, MIL/Aero
Region of Origin: North America
Internally Lubricated: No
Colour: Brown
For Fluid Type: Broad range
Polymer Material Options: Fluorocarbon Rubber (FKM, FPM)
Thermal Application Type: High temperature (260°F-400°F)
Durometer: 75 Shore A
Parker’s Fluorocarbon 75 Durometer O-Ring, Low Compression , Brown (V1226-75) Fluorocarbon has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. Low temperature resistance is normally not favourable and for static applications is limited to approximately -26°C (-15°F) although certain compounds are suitable down to -46°C (-50°F). Under dynamic conditions, the lowest service temperature is between -15°C and -18°C (5°F and 0°F). Gas permeability is very low and similar to that of butyl rubber. Special FKM compounds exhibit an improved resistance to acids and fuels.
Not compatible with: