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 6135-01-468-6491
NSN 6130-00-289-7050
NSN 5975-01-337-1512
NSN 5910-01-187-6777
NSN 6650-01-325-3747
NSN 4140-01-124-8904
NSN 6620-01-042-2046
NSN 5835-01-270-7899
NSN 5905-01-277-2950
NSN 6130-00-076-1469
NSN 6150-01-393-4344
NSN 5855-01-492-6913