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 6110-01-232-2060
NSN 5925-00-071-2619
NSN 6110-01-507-8811
NSN 5925-01-115-6901
NSN 6240-01-501-8865
NSN 5950-00-397-9869
NSN 6240-00-283-0147
NSN 5935-00-287-5069
NSN 6620-00-675-3342
NSN 6220-01-600-1647
NSN 5835-00-466-8544
NSN 5985-01-278-4509