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 6145-01-628-9214
NSN 6145-01-487-0500
NSN 5855-01-388-6837
NSN 6145-01-645-2145
NSN 5925-01-627-4505
NSN 5945-00-964-4268
NSN 6650-00-717-4464
NSN 6240-01-549-1230
NSN 5855-01-647-8382
NSN 6645-01-326-4572
NSN 5910-01-157-8366
NSN 7035-01-106-3476