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 5996-00-790-9198
NSN 5925-00-122-8674
NSN 6645-01-224-0101
NSN 6645-00-664-4665
NSN 5985-01-481-7653
NSN 6130-01-527-3685
NSN 5999-01-292-5045
NSN 6130-01-231-2980
NSN 4140-01-124-0623
NSN 6650-01-419-7567
NSN 6320-01-476-7702
NSN 7035-01-242-2052