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 5935-01-379-1912
NSN 5975-01-253-0640
NSN 5999-01-274-9095
NSN 5945-00-174-0810
NSN 5965-00-082-8987
NSN 6685-01-592-4901
NSN 6135-01-151-2705
NSN 6135-01-026-9960
NSN 5855-01-614-6491
NSN 5965-01-195-2168
NSN 5910-01-521-3684
NSN 5920-00-758-7846