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 for spark-ignition internal combustion piston engines, nesoi
NSN 6105-01-298-7256
NSN 5895-01-298-4578
NSN 4140-00-133-4162
NSN 5975-01-455-4452
NSN 6645-00-303-7698
NSN 6220-01-413-3030
NSN 6650-01-546-7632
NSN 6320-01-616-0843
NSN 6105-01-516-4088
NSN 6135-00-491-9864
NSN 6685-01-579-8452
NSN 5965-00-734-5053