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 6240-01-294-6469
NSN 5996-01-468-7309
NSN 6610-01-566-3304
NSN 6110-01-525-1298
NSN 5905-00-991-6061
NSN 5930-01-182-1248
NSN 5835-00-794-7500
NSN 5935-01-633-1619
NSN 5999-01-420-6579
NSN 5925-01-551-9134
NSN 2925-01-620-6812
NSN 6610-01-161-4835