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 5985-01-398-5487
NSN 7035-01-555-8289
NSN 5945-01-083-8155
NSN 5835-01-241-1090
NSN 5930-00-996-3061
NSN 5925-00-307-4015
NSN 5965-01-428-3348
NSN 5935-00-256-1034
NSN 6110-00-227-0578
NSN 6220-00-081-6429
NSN 5998-01-147-5597
NSN 6130-01-072-8384