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 6610-00-932-2465
NSN 5965-01-509-0926
NSN 5920-01-381-7691
NSN 6645-01-521-4383
NSN 5930-01-327-8425
NSN 5985-00-397-7296
NSN 5835-00-143-4153
NSN 5920-01-181-6776
NSN 5915-00-004-4711
NSN 5960-01-296-8542
NSN 5996-01-399-2319
NSN 5910-01-191-1970