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 5965-01-607-7684
NSN 6685-01-578-3142
NSN 5935-01-365-2208
NSN 6220-00-884-7551
NSN 5975-01-444-9840
NSN 6220-01-103-1104
NSN 6145-00-233-6010
NSN 5998-01-542-4872
NSN 5895-01-491-3085
NSN 6650-00-734-3985
NSN 5920-00-338-6966
NSN 5935-01-437-5634