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 5960-01-290-2604
NSN 6150-01-211-6372
NSN 5925-01-370-4417
NSN 5960-00-584-4553
NSN 6620-01-125-0794
NSN 5965-01-285-6728
NSN 5999-01-114-3032
NSN 6620-01-117-0834
NSN 6130-00-163-6201
NSN 6650-01-566-1573
NSN 7035-01-049-6776
NSN 5960-01-266-1011