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 5998-00-725-5526
NSN 5965-01-540-9628
NSN 6320-01-397-9954
NSN 6645-01-066-6665
NSN 5835-00-177-2970
NSN 6610-00-822-0431
NSN 6145-00-218-7831
NSN 5935-01-429-1262
NSN 6650-01-364-1313
NSN 7035-01-408-8698
NSN 5975-01-059-7374
NSN 5985-01-579-5006