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 5950-01-435-5422
NSN 5920-01-157-9471
NSN 6150-01-386-1269
NSN 5975-01-225-0691
NSN 5998-01-353-8713
NSN 6220-01-166-4909
NSN 5905-01-163-1328
NSN 5960-01-224-7151
NSN 5999-01-415-1215
NSN 5960-00-023-5613
NSN 5925-01-046-4918
NSN 6620-01-481-1358