Product Description
Buna 90 O-rings
- Size#349B90= 4-1/2 ID x 4-7/8 OD x 3/16 CS
 - Buna Nitrile rubber is considered the standard for most general applications. Excellent resistance to petroleum based lubricants, hydraulic oils, gasoline, fuels and L.P. gases.
 - Temperature range -58 F to 248 F with intermittent service to 600 F.
 - Color Black
 - 90 Durometer hardness
 - Price is $0.55 each minimum 2 pcs