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 5835-00-491-3834
NSN 6150-01-612-5061
NSN 6320-01-125-3361
NSN 6105-01-487-5072
NSN 5920-00-541-1119
NSN 5910-01-116-4420
NSN 4140-01-055-6190
NSN 6240-01-590-8460
NSN 4140-00-358-5312
NSN 5990-01-076-8901
NSN 5935-01-167-6103
NSN 5835-00-125-7320