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 5950-01-181-0071
NSN 6320-01-275-3972
NSN 5950-00-726-2277
NSN 4140-01-418-6304
NSN 5998-01-134-7686
NSN 5915-00-446-9136
NSN 6110-01-344-6885
NSN 6645-01-037-9125
NSN 6130-01-411-6674
NSN 6610-01-167-8747
NSN 5945-01-324-2443
NSN 5915-00-950-3454