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 7035-00-495-2137
NSN 5905-00-457-8207
NSN 5915-00-884-2046
NSN 5855-01-290-3248
NSN 6145-01-460-8500
NSN 6110-01-372-6240
NSN 6650-01-648-3903
NSN 5996-01-222-0790
NSN 5998-00-150-1752
NSN 5925-01-023-1411
NSN 5999-01-223-2213
NSN 5855-01-075-1292