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 5996-00-296-9629
NSN 7035-00-679-9027
NSN 6110-01-599-1917
NSN 6645-00-429-0172
NSN 5990-01-204-7576
NSN 7035-01-062-0184
NSN 6130-01-598-1482
NSN 5960-01-024-7918
NSN 6620-01-057-8739
NSN 5965-01-598-5367
NSN 6135-01-593-2708
NSN 5895-01-270-1018