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 6650-00-078-5773
NSN 6150-01-632-6252
NSN 5975-01-350-4067
NSN 6105-00-083-8619
NSN 6220-01-192-4861
NSN 6685-00-400-8389
NSN 5950-01-070-3652
NSN 5975-01-084-6732
NSN 5985-01-594-2812
NSN 6110-01-506-3405
NSN 5945-00-518-9996
NSN 5960-01-167-8796