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 5950-00-989-7494
NSN 6150-00-914-8517
NSN 6150-01-252-2931
NSN 6320-01-382-9676
NSN 5925-01-241-2698
NSN 5945-01-436-2307
NSN 5915-01-545-2709
NSN 5950-01-524-5823
NSN 6610-01-072-3447
NSN 6110-01-485-5687
NSN 5935-00-941-2209
NSN 5930-01-198-0489