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 5985-00-958-1644
NSN 6135-01-572-2207
NSN 6150-01-122-7900
NSN 6650-01-181-6037
NSN 5835-01-432-8801
NSN 5975-01-543-8352
NSN 5930-01-524-1637
NSN 5905-01-075-6777
NSN 6135-01-500-0572
NSN 5945-01-051-6309
NSN 5945-01-472-7160
NSN 6610-00-913-1704