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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5925-01-576-9256
NSN 5920-00-506-1790
NSN 5910-01-432-7175
NSN 5855-01-428-9456
NSN 5935-00-784-0923
NSN 5998-01-038-0314
NSN 5965-01-643-2851
NSN 5925-01-513-8742
NSN 5920-01-465-6312
NSN 6240-00-594-7138
NSN 5835-00-065-6757
NSN 5935-01-275-5606