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 2925-01-515-3032
NSN 6610-01-538-4660
NSN 6105-01-245-8204
NSN 5950-00-878-6340
NSN 5930-01-423-0595
NSN 5855-01-526-0131
NSN 5960-00-104-5955
NSN 6150-01-651-4562
NSN 6130-00-943-1810
NSN 6150-01-435-5176
NSN 5910-00-887-5310
NSN 6610-01-229-3679