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 5965-01-483-7244
NSN 4140-01-025-0923
NSN 5910-00-258-8383
NSN 6220-00-003-3355
NSN 5960-01-550-8038
NSN 5905-01-427-3804
NSN 5965-01-648-2590
NSN 5925-01-384-4915
NSN 5895-01-112-6380
NSN 5999-01-123-4801
NSN 7035-01-100-2796
NSN 5999-01-449-2497