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 5945-00-755-7656
NSN 5950-00-376-5415
NSN 5945-00-844-7602
NSN 6650-01-485-3444
NSN 6650-01-619-9986
NSN 5996-00-406-4951
NSN 5945-01-096-2215
NSN 6130-01-193-2240
NSN 5855-00-256-5562
NSN 6650-00-500-6455
NSN 6110-01-339-4723
NSN 5920-00-827-3101