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 spark-ignition internal combustion piston engines, nesoi
NSN 6650-01-349-1632
NSN 6150-01-427-3764
NSN 7035-01-185-6500
NSN 6135-01-009-4929
NSN 6650-00-857-2260
NSN 6105-01-100-0123
NSN 5960-00-232-2512
NSN 5925-00-924-6296
NSN 5999-00-549-9955
NSN 5935-00-176-2581
NSN 5930-01-591-6479
NSN 5950-01-383-3967