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 5935-01-432-1166
NSN 5855-00-763-2155
NSN 5910-01-442-1196
NSN 5915-01-231-3354
NSN 6645-01-200-5289
NSN 5905-01-245-3365
NSN 6620-00-456-0404
NSN 5910-01-366-7351
NSN 5998-01-178-0564
NSN 6145-01-179-2896
NSN 5990-01-581-5103
NSN 5905-00-132-6893