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 5945-01-406-9521
NSN 5950-01-431-8103
NSN 6105-01-171-3256
NSN 6130-01-381-3304
NSN 5975-01-461-3291
NSN 5990-01-272-4091
NSN 5945-01-345-2113
NSN 6220-00-909-0711
NSN 5935-01-554-8833
NSN 5905-00-661-0531
NSN 6105-00-628-9822
NSN 5935-01-385-5027