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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5960-01-151-4518
NSN 5920-01-463-9238
NSN 6650-00-103-3239
NSN 5920-01-393-4988
NSN 6685-01-142-1969
NSN 5990-01-443-2931
NSN 7035-01-325-0536
NSN 6685-00-168-0847
NSN 6610-01-012-9566
NSN 5996-00-701-9550
NSN 5925-00-453-5892
NSN 5905-00-292-1113