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 5996-01-341-4313
NSN 2925-01-129-1261
NSN 6145-01-015-5872
NSN 4140-01-140-6781
NSN 5950-00-184-8271
NSN 5975-00-292-3250
NSN 6220-01-051-0363
NSN 6105-01-121-4610
NSN 5996-01-625-4669
NSN 5895-01-192-3138
NSN 5960-01-195-7590
NSN 6130-01-417-2165