A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6650-01-287-7960
NSN 5920-01-044-5621
NSN 5925-00-421-6629
NSN 5998-01-532-1151
NSN 4140-00-307-2732
NSN 6620-01-175-5922
NSN 5998-00-596-9568
NSN 5960-00-222-6174
NSN 6650-01-273-3152
NSN 5930-00-433-5445
NSN 6110-00-725-9740
NSN 5935-01-508-4753