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 5935-00-964-8513
NSN 5835-00-864-4481
NSN 6110-00-269-2696
NSN 5999-01-358-2697
NSN 5975-00-701-0990
NSN 5920-01-133-8362
NSN 6105-01-039-2308
NSN 5920-01-229-2709
NSN 7035-01-063-8753
NSN 5895-01-052-7332
NSN 5855-01-473-6076
NSN 7035-00-922-5700