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 spark-ignition internal combustion piston engines, nesoi
NSN 5975-00-631-5817
NSN 5895-01-265-0393
NSN 5930-01-339-5906
NSN 5930-00-860-8344
NSN 5905-01-476-2973
NSN 5935-01-308-3093
NSN 5935-01-457-7698
NSN 5960-01-471-2656
NSN 6320-01-072-2073
NSN 5965-01-063-7894
NSN 6620-01-649-7511
NSN 5935-00-999-3817