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 6320-00-036-3688
NSN 7035-01-623-0834
NSN 6645-01-359-1487
NSN 5975-00-235-6387
NSN 6650-01-533-1267
NSN 6645-00-958-5299
NSN 5910-01-088-1492
NSN 5960-01-632-6576
NSN 6130-01-367-4582
NSN 6620-00-203-9466
NSN 5920-01-444-4567
NSN 5835-00-148-9719