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 6110-00-159-0755
NSN 5960-00-446-4133
NSN 5945-01-389-1160
NSN 6620-01-279-8884
NSN 5945-01-606-2169
NSN 5945-00-954-9333
NSN 6320-00-586-5641
NSN 6130-00-230-4703
NSN 5985-01-023-7700
NSN 5945-01-525-2918
NSN 5855-01-381-6052
NSN 6130-01-431-4555