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 6610-01-278-9704
NSN 5910-00-164-5101
NSN 6150-01-597-2861
NSN 5915-01-425-2753
NSN 4140-01-270-9624
NSN 4140-00-983-4083
NSN 5960-00-089-1632
NSN 5920-00-686-2671
NSN 5975-00-021-7127
NSN 2925-01-115-0306
NSN 5920-01-433-3135
NSN 5990-01-087-3103