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 7035-01-025-9312
NSN 6620-01-614-3591
NSN 6130-01-095-8236
NSN 7035-00-803-3056
NSN 6135-00-403-0213
NSN 5910-01-642-2297
NSN 6130-00-893-4612
NSN 5925-01-349-4210
NSN 6610-01-469-6235
NSN 5895-00-699-0005
NSN 6645-00-469-5963
NSN 6110-00-397-7531