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 5965-01-153-1965
NSN 4140-00-948-0355
NSN 5910-00-764-0888
NSN 5935-00-947-3502
NSN 6135-01-608-9403
NSN 5925-01-654-2364
NSN 5915-01-187-3155
NSN 5910-01-064-1576
NSN 6135-01-184-0727
NSN 6135-00-377-9165
NSN 6685-01-064-6518
NSN 6110-01-075-0617