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 5999-01-408-9745
NSN 5935-00-311-6525
NSN 5915-01-569-5439
NSN 6650-01-070-6271
NSN 5945-01-347-9461
NSN 5935-01-565-0260
NSN 5895-01-451-4547
NSN 6150-01-609-3152
NSN 5998-01-441-2456
NSN 5985-01-054-3994
NSN 5945-00-642-5755
NSN 2925-00-549-6759