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 5920-01-227-1877
NSN 6110-00-780-7152
NSN 6130-00-894-3498
NSN 6645-01-462-3754
NSN 5915-01-193-3213
NSN 5996-00-832-6593
NSN 6145-01-656-3903
NSN 6130-01-388-2658
NSN 6320-00-116-3658
NSN 5985-00-915-8536
NSN 2925-00-917-2842
NSN 5855-01-359-5727