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 5975-01-481-5238
NSN 7035-01-027-2259
NSN 6320-01-137-4714
NSN 5935-01-086-9370
NSN 5996-01-424-8650
NSN 5950-00-035-5000
NSN 6610-00-564-9360
NSN 5910-01-492-6889
NSN 5998-01-381-2536
NSN 5975-00-706-2164
NSN 5960-00-398-1029
NSN 6135-00-044-3860