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 6650-00-458-7586
NSN 2925-01-020-5099
NSN 5998-00-415-6337
NSN 5855-01-578-4411
NSN 6150-00-958-0043
NSN 2925-00-838-7164
NSN 5915-01-128-4549
NSN 5930-00-612-4340
NSN 4140-00-753-6888
NSN 5910-01-247-1435
NSN 7035-01-443-3052
NSN 5930-01-107-6498