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 5985-01-605-1582
NSN 5960-01-175-9880
NSN 5985-00-899-1670
NSN 6135-00-248-4102
NSN 5855-01-425-6340
NSN 7035-01-364-8454
NSN 7035-01-038-9970
NSN 2925-00-432-3410
NSN 5945-01-568-0669
NSN 5930-00-790-0078
NSN 6150-00-011-8938
NSN 6130-00-948-6949