40.64mm Inside Diameter Seal O-Ring

Caterpillar

• Cross Section Diameter (in): 0.21

• Inside Diameter (in): 1.6

• SAE AS568 Dash Size: -326

• Hardness (Shore A): 75

• Outside Diameter (in): 51.3

• Color: Black

• Coating: None

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

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

• Polymer: FKM (Fluorocarbon)

• Applications: High temperature applications requiring resistance to air, fuels, lubricants and hydraulic fluids

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

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

• Dash Size (in): 326

• Temperature (°F): -40 - 350

• Material Hardness: 75A

• Seal/O-Ring Type: Standard