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 5998-01-624-0643
NSN 5920-01-019-1248
NSN 5975-01-372-6934
NSN 6320-00-779-5923
NSN 5895-01-497-6356
NSN 6135-01-501-0833
NSN 6320-01-103-6218
NSN 5975-01-322-4886
NSN 5910-00-145-9571
NSN 5920-01-561-6287
NSN 5930-01-290-8277
NSN 6650-01-113-4197