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 7035-01-077-6041
NSN 5975-00-690-9061
NSN 5990-00-060-3062
NSN 6150-01-176-0221
NSN 5925-00-272-8959
NSN 5935-00-598-6126
NSN 5950-01-515-1947
NSN 7035-01-088-6415
NSN 5925-01-040-8963
NSN 5905-00-069-9928
NSN 5975-00-278-7437
NSN 5910-01-187-7968