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 6610-01-298-5662
NSN 5910-00-962-0403
NSN 6650-01-633-9147
NSN 5915-01-618-4057
NSN 5835-00-174-7763
NSN 5895-00-518-1593
NSN 5925-01-573-3831
NSN 5985-01-588-3087
NSN 7035-01-317-4227
NSN 5999-01-167-8563
NSN 4140-01-284-0217
NSN 5925-00-921-1171