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 2925-00-805-6481
NSN 6110-00-288-4179
NSN 5950-01-411-6227
NSN 5960-01-395-9834
NSN 5895-01-452-6232
NSN 6135-01-176-2206
NSN 6145-00-679-6470
NSN 5910-00-171-3058
NSN 5920-00-946-9147
NSN 5835-00-301-3812
NSN 7035-01-476-4085
NSN 5920-01-449-0927