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 5920-01-564-8486
NSN 6110-00-820-6264
NSN 5990-00-163-4173
NSN 6645-01-302-9608
NSN 5915-01-210-7153
NSN 5960-01-530-1808
NSN 5998-00-497-8726
NSN 6320-01-544-6447
NSN 6150-00-275-4601
NSN 6110-01-032-9172
NSN 5935-01-067-0622
NSN 5930-01-619-0738