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 6145-01-546-8529
NSN 6220-01-081-3283
NSN 5950-01-548-9885
NSN 5905-00-737-3528
NSN 5935-01-349-6522
NSN 6610-00-325-0485
NSN 5999-01-323-7113
NSN 6685-00-356-1348
NSN 6240-01-633-9357
NSN 5998-00-995-3764
NSN 5920-01-573-9803
NSN 6320-01-425-1417