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 6150-01-617-1309
NSN 2925-01-615-2379
NSN 7035-01-320-7453
NSN 5895-01-105-7820
NSN 5930-00-907-3941
NSN 6105-00-847-8199
NSN 4140-01-225-8599
NSN 6220-01-340-3428
NSN 5835-01-088-4676
NSN 5996-00-514-7678
NSN 5855-01-613-5242
NSN 5915-01-025-7840