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 5855-00-400-2622
NSN 5945-01-463-8489
NSN 5960-01-543-0235
NSN 5965-01-069-5650
NSN 5915-00-539-9930
NSN 6105-01-371-2458
NSN 6645-01-471-3578
NSN 6650-01-381-6978
NSN 6645-01-633-1852
NSN 5910-00-957-6851
NSN 5965-01-527-5981
NSN 5945-01-435-8324