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 5920-01-232-4839
NSN 4140-01-364-7845
NSN 6105-01-201-1047
NSN 5945-01-305-6205
NSN 5930-00-924-9614
NSN 6130-01-437-6215
NSN 6150-01-123-1089
NSN 5915-01-142-0387
NSN 6240-01-444-1673
NSN 5915-00-137-4486
NSN 5895-01-476-9056
NSN 6220-00-583-3442