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 6130-01-428-7663
NSN 2925-00-592-2819
NSN 6110-00-287-9158
NSN 6105-01-634-0322
NSN 5835-01-078-6126
NSN 5975-01-658-8631
NSN 5945-01-467-9886
NSN 2925-01-338-5157
NSN 6150-00-109-6565
NSN 6105-01-287-6780
NSN 4140-01-224-7662
NSN 5895-00-299-0154