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 5925-00-813-6810
NSN 5935-00-069-8971
NSN 5998-01-069-9816
NSN 5965-01-533-6801
NSN 6650-01-251-8520
NSN 4140-00-974-5055
NSN 5835-00-166-9413
NSN 5965-01-101-9094
NSN 5998-01-536-8850
NSN 5910-01-177-9208
NSN 5975-00-067-5236
NSN 5915-01-104-4486