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 6110-01-445-7377
NSN 5965-00-665-2156
NSN 5920-00-432-7643
NSN 5930-00-274-0171
NSN 6610-00-141-7000
NSN 5950-01-643-2126
NSN 5945-01-339-5348
NSN 6130-01-012-2703
NSN 5945-00-271-3216
NSN 5920-01-434-5701
NSN 5965-01-510-1178
NSN 5960-01-141-7584