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 5935-01-159-4473
NSN 5835-01-013-9321
NSN 5920-01-279-9137
NSN 5905-01-501-0675
NSN 5998-01-364-9571
NSN 6650-01-174-5788
NSN 6105-01-209-9153
NSN 5990-01-423-8189
NSN 6130-01-396-0145
NSN 5895-00-035-8813
NSN 5895-00-846-3304
NSN 5930-00-878-3596