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 6110-00-951-9824
NSN 5990-01-272-4091
NSN 5985-01-433-4024
NSN 6135-01-435-8451
NSN 5999-00-887-9966
NSN 5960-01-226-0342
NSN 5920-01-301-3837
NSN 5996-00-670-7805
NSN 4140-01-265-8669
NSN 6320-01-422-1212
NSN 6220-01-578-0801
NSN 5975-00-538-7957