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 5990-00-757-5262
NSN 5975-01-423-8910
NSN 5905-01-136-8233
NSN 6110-00-422-4973
NSN 6645-01-296-2301
NSN 6685-00-491-1423
NSN 5975-00-884-4734
NSN 5920-01-519-2712
NSN 5895-01-249-7396
NSN 5935-01-411-6763
NSN 5975-01-615-7200
NSN 5905-01-015-3529