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 5950-01-123-9468
NSN 6135-01-294-1280
NSN 5920-00-515-3617
NSN 5855-01-010-4921
NSN 6620-00-169-1609
NSN 5990-01-054-4255
NSN 5910-01-329-7853
NSN 5999-01-511-4048
NSN 5915-01-157-9579
NSN 6110-00-172-4340
NSN 6135-00-497-0491
NSN 5999-01-398-9541