1.78 x 25.12mm 90A FKM O-Ring

Caterpillar

• Notes: Dimensions and material descriptions provided for reference only.

• Outside Diameter (in): 1.13

• Cross Section Diameter (in): 0.07

• Inside Diameter (in): 0.989

• SAE AS568 Dash Size: -22

• Material: FKM (90),FKM - Fluoroelastomer,FKM,Polytetrafluoroethylene (PTFE) Plastic

• Material Description: FKM rubber is capable of service temperatures of -40 to 150C and is resistant to air, fuel (including bio-diesel), lubricants and oils. FKM rubber should not be used in applications that require resistance to water or coolant.

• Hardness (Shore A): 90

• Coating: PTFE coating protects the O-Ring from installation damage and provides ease of assembly.

• Color: DARK BLUE

• Color Notes: Actual o-ring color may differ from image.

• Polymer: FKM (Fluorocarbon)

• Applications: High pressure, high temperature applications requiring resistance to air, fuels, lubricants and hydraulic fluids; ORFS, STORS seals

• Not Compatible With: Amines; Brake fluids; Engine Coolant; Fire Resistant Fluids; Ketones; Steam; Water

• Material Hardness: 90A

• Compatible With: Diester lubricants; Halogenated hydrocarbons (above 100 Deg. C); Highly resistant to compression set; Petroleum fluids; Phosphate ester fluids; Silicone fluids; Some acids

• Temperature (°F): -40 - 350

• Seal/O-Ring Type: Standard