3.53 x 56.74mm 90A NBR O-Ring

Caterpillar

• Outside Diameter (in): 2.51

• Cross Section Diameter (in): 0.139

• Inside Diameter (in): 2.234

• SAE AS568 Dash Size: -228

• Hardness (Shore A): 90

• Color: Black

• Coating: None

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

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

• Polymer: NBR (Nitrile butadiene)

• Applications: Ambient temperature fuel handling; High and low pressure LPG service; Hydraulic fluids (to 10,335 kPa/1,500 psi); Power steering seals; Radiator thermostat seals

• Not Compatible With: Automotive and aircraft brake fluids; High levels of ozone; Ketones; Phosphate ester fluids; Strong acids; UV light

• Material Hardness: 90A

• Compatible With: Abrasion resistant; Alpha-Olefin base synthetic lubricants; Ethylene Glycol; Hydrocarbon fuels; Petroleum base lubricants; Silicone oils and greases; Water, water base engine coolants; ORFS, STORS seals

• Temperature (°F): -40 - 212

• Seal/O-Ring Type: Standard