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 6110-01-555-8410
NSN 6320-00-070-4544
NSN 5910-01-612-2335
NSN 6320-01-512-2031
NSN 5935-01-391-7234
NSN 6240-01-437-4121
NSN 5945-01-106-1167
NSN 5935-01-650-0838
NSN 6650-01-446-6646
NSN 6135-00-865-4653
NSN 6150-01-279-9602
NSN 5985-00-223-2566