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 6220-01-506-6066
NSN 5990-00-073-2676
NSN 5920-00-138-5241
NSN 5999-00-460-6023
NSN 6110-01-453-6766
NSN 5915-01-603-8164
NSN 6105-00-596-9962
NSN 5975-00-251-2478
NSN 6650-01-024-9554
NSN 6240-01-352-3642
NSN 6650-01-556-3508
NSN 6105-00-364-0928