1.98 x 11.89mm 90A NBR O-Ring 3J-1907 (Bag of 50)

O-Ring Type: Straight Thread O-ring (STOR)

Primary Sealing Material: Rubber

Dash Size (in): 906

Fitting Size (in): 9/16 ? 18

Cross Section Diameter (in): 0.078

Inside Diameter (in): 0.468

Outside Diameter (in): 0.624

Hardness (Shore A): 90

SAE AS568 Dash Size: -906

Material: NBR – Nitrile

Material Description: Nitrile (NBR) rubber is capable of service temperatures of -40 to 100C and is resistant to fuel oils, gasoline, ultra low sulfur diesel fuel and lubricants. Nitrile rubber is not recommended for applications that require resistance to bio-diesel or coolant.

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