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 6240-01-398-6049
NSN 6105-00-325-3637
NSN 5910-01-406-2852
NSN 6220-01-315-9299
NSN 7035-01-053-4769
NSN 5985-00-331-8887
NSN 6145-01-337-0008
NSN 6135-01-142-6456
NSN 5910-01-100-1161
NSN 7035-01-467-9030
NSN 6150-00-486-8448
NSN 6110-01-444-4830