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GPC555-OR-016
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CS

0.070 in

(1.78 mm)

ID

0.614 in

(15.60 mm)

ORing cut reference

FFKM Chemraz 555 O-Ring, Size: -016

Material: FFKM Chemraz 555 O-Ring

Size: AS568 -016 O-Ring

Part Number: GPC555-OR-016

Chemraz® (Greene Tweed)

555

FFKM (Perfluoroelastomer)

80

Shore A

High Temperature Material

Color: Black

Detailed Description

GPC555-OR-016 is a Black, 80 Shore A, FFKM (Perfluoroelastomer) O-Ring made from Chemraz® (Greene Tweed). Chemraz® (Greene Tweed) 555 is manufactured with the following features & specifications: High Temperature Material. GPC555-OR-016 is AS568 size -016 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 15.6mm (Inside Diameter (ID)).


Material: FFKM Chemraz 555 O-Ring


Size: AS568 -016, 1.78mm CS X 15.60mm ID (0.070" CS X 0.614" ID)

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Technical SpecificationValue
Compound NumberGPC555
BrandChemraz® (Greene Tweed)
MaterialFFKM (Perfluoroelastomer)
ColorBlack
Durometer80 Shore A
High Temperature316 °C / 601 °F
Low Temperature-12 °C / 10 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-016
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)15.60 mm / 0.614 in
ORing cut reference
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Greene Tweed’s Chemraz® 555 is an 80 Shore A black perfluoroelastomer (FFKM) compound engineered for the most demanding high-temperature and chemically aggressive environments. With an exceptional service temperature range of -12°C to 316°C (10°F to 600°F), it delivers superior chemical resistance and thermal stability across a wide variety of process media. Chemraz® 555 is highly resistant to acids, caustics, aldehydes, esters, ethers, aromatics, hot water, steam, amines, methanol, ketones, TBA, MTBE, and mixed process streams. Its outstanding compression set performance and mechanical strength make it ideal for both static and dynamic sealing applications in extreme process conditions.

 

This compound is widely used in chemical processing, refining, and semiconductor SubFab systems where long-term reliability and contamination control are critical. Typical applications include valves, mechanical seals, reactors, compressors, ISO/NW/KF fittings, foreline seals, abatement systems, and instrumentation. Chemraz® 555 combines best-in-class high-temperature performance with broad chemical compatibility, reducing seal inventory needs through material standardization. Canyon Components offers equivalent FFKM materials that match or exceed the performance of Chemraz® 555 for chemical, semiconductor, and high-temperature industrial sealing applications.