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 5950-01-054-4468
NSN 6220-01-617-6214
NSN 6145-00-679-6470
NSN 5920-01-603-9341
NSN 6320-00-483-0451
NSN 5905-01-328-5863
NSN 5905-00-702-8202
NSN 6685-01-234-2127
NSN 5905-01-527-7211
NSN 5935-00-288-5973
NSN 2925-01-146-0278
NSN 5835-01-555-8963