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 5930-01-327-3007
NSN 6130-01-448-8713
NSN 6130-01-373-5892
NSN 5920-01-359-8720
NSN 5950-00-423-7420
NSN 7035-00-360-2008
NSN 5960-01-305-5449
NSN 6320-00-841-2279
NSN 5990-01-540-1619
NSN 6650-00-925-1274
NSN 5930-01-421-1798
NSN 5925-01-351-5541