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 5960-01-177-7406
NSN 6135-01-056-4609
NSN 6135-00-321-6707
NSN 5920-01-634-0250
NSN 5905-01-016-3153
NSN 5996-00-707-6228
NSN 6650-00-070-5952
NSN 5975-01-544-1884
NSN 6650-01-308-0059
NSN 5835-01-251-7301
NSN 6150-01-445-6273
NSN 5905-00-752-7360