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 6105-01-232-8319
NSN 4140-00-152-7092
NSN 5998-01-397-7532
NSN 5950-00-177-3055
NSN 5945-01-406-4352
NSN 5945-01-516-8662
NSN 7035-00-455-7666
NSN 6220-01-503-2269
NSN 5998-01-364-0960
NSN 5975-01-604-2991
NSN 6620-01-625-2855
NSN 5895-01-026-1443