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 6130-01-337-8406
NSN 5935-01-190-3223
NSN 4140-01-334-9043
NSN 6130-01-169-2576
NSN 5895-01-236-4979
NSN 5960-00-285-1001
NSN 5990-00-250-5205
NSN 5915-00-403-8433
NSN 5915-01-164-4001
NSN 4140-01-510-1522
NSN 5945-00-593-6528
NSN 5925-01-429-7699