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 5996-00-826-8837
NSN 2925-00-909-2596
NSN 5945-00-081-9491
NSN 7035-01-449-1846
NSN 5960-01-504-3415
NSN 5930-01-544-8861
NSN 6645-01-309-6455
NSN 6145-01-260-5940
NSN 6650-00-754-2276
NSN 6150-01-420-5987
NSN 5855-01-020-7982
NSN 6620-01-515-2790