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 6150-00-202-9150
NSN 5950-01-114-5104
NSN 6610-01-532-4217
NSN 5835-01-123-4526
NSN 6150-01-212-9010
NSN 5999-01-367-2758
NSN 5999-01-130-5216
NSN 6620-00-147-6034
NSN 5996-00-169-9323
NSN 5935-00-424-2714
NSN 6240-01-333-9430
NSN 5998-00-992-3872