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 5975-00-652-8900
NSN 5915-00-170-4209
NSN 6135-01-549-5587
NSN 6645-00-007-5305
NSN 5935-01-418-0581
NSN 5960-00-706-5439
NSN 5950-01-363-2147
NSN 5950-00-584-2073
NSN 5920-00-824-0234
NSN 5835-01-498-9410
NSN 6150-01-468-3273
NSN 5930-00-781-5405