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 6220-01-231-9813
NSN 6110-00-143-9931
NSN 5960-00-932-1428
NSN 5945-01-364-8496
NSN 5920-01-008-5791
NSN 5925-01-533-8793
NSN 4140-01-408-5132
NSN 5960-01-425-1454
NSN 5930-01-524-1813
NSN 5835-00-891-2232
NSN 5960-01-088-6553
NSN 6145-00-082-5172