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 7035-01-615-4596
NSN 5915-01-240-3247
NSN 6145-00-226-8870
NSN 5999-00-925-2502
NSN 5835-01-356-8250
NSN 4140-01-394-5304
NSN 6650-00-202-4540
NSN 2925-01-262-1418
NSN 5990-00-847-6957
NSN 4140-00-925-4149
NSN 5930-00-994-7734
NSN 5915-00-261-6835