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 5985-00-529-0093
NSN 6320-01-455-3394
NSN 5935-00-925-6547
NSN 2925-01-252-8049
NSN 5855-01-369-5037
NSN 5985-01-174-1237
NSN 5945-01-145-9703
NSN 6110-01-593-7935
NSN 6645-01-340-4484
NSN 6610-01-274-2479
NSN 5945-01-495-1494
NSN 5835-01-257-5342