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 5935-00-876-0534
NSN 5905-00-786-9267
NSN 5910-01-141-3819
NSN 6130-00-946-8055
NSN 6150-00-848-7666
NSN 5950-01-164-8667
NSN 5985-01-024-0587
NSN 5998-01-070-1471
NSN 6135-01-026-9960
NSN 6105-01-649-6057
NSN 2925-01-009-3411
NSN 6220-01-578-0426