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 7035-00-623-4744
NSN 6220-01-389-5827
NSN 6240-01-066-6522
NSN 5945-00-225-8118
NSN 6130-01-534-7330
NSN 6610-01-074-8158
NSN 6110-00-621-3475
NSN 5905-01-648-2685
NSN 6650-00-283-0978
NSN 5950-01-509-9816
NSN 6650-00-431-9541
NSN 4140-01-468-8942