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 6610-00-242-3160
NSN 5835-00-512-4424
NSN 5935-01-409-2947
NSN 6150-01-294-6559
NSN 5835-01-614-1900
NSN 5910-00-957-2968
NSN 5999-00-532-2468
NSN 6110-01-660-6484
NSN 5945-01-216-2832
NSN 5925-00-981-9006
NSN 6135-00-422-3967
NSN 6130-01-168-4871