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 5935-00-983-5716
NSN 5965-00-469-5009
NSN 5960-00-833-7438
NSN 6145-01-485-3723
NSN 6110-01-624-3328
NSN 5990-00-518-3195
NSN 6110-01-412-4636
NSN 6220-01-168-7773
NSN 6145-00-942-0981
NSN 5985-00-578-7740
NSN 5905-00-228-6986
NSN 5920-01-123-9854