FFKM 75 Black O-rings N894 Size 242

Perfluoroelastomer FFKM Heat Chemical Resistant O-rings

Size#242FFKM = 4 ID x 4-1/4 OD x 1/8 CS

75 Durometer Rubber FFKM Orings 

Perfluoroelastomer compound PN894 suitable for harsh chemical environments

Used to optimize chemical and thermal performance

Excellent for acids such as Glacial acetic, Nitric, Sulfuric and Maleic, bases, amines, steam, ethylene oxide, mixed steam.

Aggressive chemicals such as Ammonium hydroxide, Urea, Epichlorohydrin, Butyraldehyde, Toluene diisocyanate and HCFC 134a

Mixed Steams with Temperatures up to 525°F (275°C).

Color Black 

Price is  each