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 5915-00-468-3911
NSN 4140-00-269-8545
NSN 5996-00-014-4219
NSN 6145-01-573-0505
NSN 5855-01-503-6973
NSN 5975-00-655-4103
NSN 5930-01-462-6152
NSN 6645-01-047-3026
NSN 6130-01-538-4950
NSN 6135-01-335-9184
NSN 5905-01-414-2641
NSN 4140-01-142-8340