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 5960-01-168-9631
NSN 6240-01-262-4490
NSN 5930-00-613-9769
NSN 6220-01-293-2628
NSN 5965-01-147-5847
NSN 5945-01-115-5845
NSN 6220-01-381-1074
NSN 5985-01-477-6797
NSN 5915-01-183-1134
NSN 6620-00-535-1412
NSN 6620-01-387-7645
NSN 6145-01-159-8628