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 5945-01-461-7798
NSN 6110-00-230-4509
NSN 5965-01-415-2898
NSN 7035-01-024-9511
NSN 5910-01-126-4146
NSN 5920-00-023-2926
NSN 6610-01-527-1599
NSN 5965-00-910-3233
NSN 6620-01-063-6289
NSN 5996-00-881-3491
NSN 5996-01-145-4900
NSN 7035-01-419-4317