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 6110-01-348-7424
NSN 5945-01-550-6402
NSN 4140-01-642-9686
NSN 5920-01-295-0440
NSN 5855-01-246-4274
NSN 2925-01-062-2660
NSN 5990-01-142-0538
NSN 6220-01-431-7319
NSN 5960-01-493-3948
NSN 6240-01-210-4217
NSN 6240-00-800-4668
NSN 6130-01-512-9572