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 5998-01-008-2326
NSN 5935-01-189-8058
NSN 5935-00-843-0408
NSN 5930-01-196-6137
NSN 5895-00-276-7916
NSN 5999-01-358-7329
NSN 5855-01-330-3669
NSN 5998-00-078-5635
NSN 5990-01-242-9653
NSN 5990-01-036-1631
NSN 5895-00-684-6879
NSN 4140-00-256-1471