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 6130-01-220-1275
NSN 7035-01-076-4067
NSN 6620-01-139-6010
NSN 5960-01-641-5493
NSN 5975-01-256-1611
NSN 5835-01-433-8790
NSN 6650-01-494-6338
NSN 6135-01-274-3546
NSN 5935-01-252-8826
NSN 6130-01-626-4112
NSN 6145-00-450-1947
NSN 6150-01-437-0260