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 6135-00-850-3177
NSN 5990-01-571-7468
NSN 7035-00-541-8516
NSN 5950-00-781-7509
NSN 5905-00-078-9600
NSN 6320-01-021-6633
NSN 5895-00-617-6340
NSN 6620-00-103-4764
NSN 6610-01-338-0628
NSN 6320-01-476-0686
NSN 5935-01-481-4890
NSN 6135-01-062-5420