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 6145-01-178-1333
NSN 6650-00-809-1817
NSN 5985-01-145-5337
NSN 5985-00-050-8796
NSN 5930-00-661-2280
NSN 5960-00-069-7638
NSN 5930-01-224-9456
NSN 5998-00-882-4556
NSN 5895-01-429-8561
NSN 2925-01-327-3069
NSN 5915-01-525-7731
NSN 6105-01-322-4613