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 6610-01-483-1317
NSN 5999-01-525-7937
NSN 5895-00-297-6689
NSN 5935-01-344-5588
NSN 5910-01-213-7315
NSN 5925-01-425-8689
NSN 5945-01-566-2131
NSN 6610-00-186-9180
NSN 5965-01-440-9898
NSN 4140-00-753-6888
NSN 4140-01-314-5718
NSN 5920-00-682-0500