Pack of 10 pcs. Used for Standard Yoke Regulator K-valve Size: ID X CS : 12,42 X 1,78 mm
7/8 ID x 1/16 OD x 9/16 CS
Sherwood: 5121-105 70~90 Shore A Hardness Color Black
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.