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 6135-01-196-7399
NSN 6650-01-164-5873
NSN 5965-01-609-1867
NSN 5998-01-358-9660
NSN 6110-01-328-8080
NSN 5920-00-053-4285
NSN 6150-01-192-3440
NSN 7035-00-490-0485
NSN 7035-01-281-3642
NSN 5905-00-139-3239
NSN 5910-01-516-7460
NSN 5895-01-062-2684