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 6685-00-844-6290
NSN 5945-01-307-5903
NSN 6645-01-529-5690
NSN 6650-01-548-7073
NSN 5935-00-089-1868
NSN 6135-01-584-0941
NSN 5855-01-603-3309
NSN 5945-01-443-1517
NSN 5905-00-793-5248
NSN 6150-01-270-2930
NSN 5965-01-619-2064
NSN 6220-01-084-0287