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 5895-01-288-9007
NSN 6220-00-841-1275
NSN 6645-01-586-4337
NSN 6135-01-222-0703
NSN 5835-01-432-8801
NSN 6110-00-686-4685
NSN 5999-00-620-2398
NSN 5990-01-076-8901
NSN 5910-00-565-4796
NSN 5925-01-575-9558
NSN 6110-01-600-9542
NSN 5965-00-642-9879