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 6110-01-092-6299
NSN 7035-00-981-7216
NSN 4140-01-168-6157
NSN 5935-00-616-2809
NSN 7035-01-564-7662
NSN 5975-00-195-5382
NSN 6150-00-404-1949
NSN 5935-01-249-9596
NSN 5930-00-042-5728
NSN 5835-01-406-7633
NSN 5835-01-386-4027
NSN 6110-00-427-4454