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 5985-00-526-3469
NSN 6240-00-624-8440
NSN 6220-01-253-3496
NSN 6145-01-156-7866
NSN 5999-01-486-9395
NSN 5925-01-112-0320
NSN 5925-01-140-6920
NSN 6650-01-086-1270
NSN 5935-01-416-1987
NSN 5975-01-020-7131
NSN 5998-00-086-1652
NSN 6130-00-651-1670