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 6105-01-367-2072
NSN 2925-00-759-5465
NSN 5935-01-206-2622
NSN 5930-01-346-8141
NSN 4140-01-182-2205
NSN 5920-01-264-4950
NSN 5998-00-534-2645
NSN 5999-01-143-9432
NSN 6620-01-262-5128
NSN 5935-00-831-3539
NSN 6145-00-382-5115
NSN 6685-00-588-9177