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 5930-01-048-6185
NSN 6110-00-427-4454
NSN 5965-01-530-8524
NSN 6105-00-281-8185
NSN 4140-01-116-8141
NSN 5975-01-430-6965
NSN 6240-00-435-0433
NSN 5965-00-246-5612
NSN 5996-00-008-3266
NSN 7035-00-185-8683
NSN 5905-01-004-5526
NSN 6130-01-090-4393