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 6320-00-225-7013
NSN 5935-00-461-4651
NSN 6685-01-324-7922
NSN 5985-00-770-9083
NSN 5905-01-355-8919
NSN 6320-00-331-7138
NSN 6105-01-222-1091
NSN 5925-00-269-2685
NSN 5920-00-149-1469
NSN 6145-01-608-7478
NSN 6650-01-132-6805
NSN 5975-01-512-2956