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.
NSN 5895-01-555-8360
NSN 4140-00-411-2619
NSN 5925-01-026-0891
NSN 5910-01-377-5279
NSN 5855-01-288-2271
NSN 5990-01-020-6841
NSN 6135-01-349-6285
NSN 5925-01-056-6597
NSN 6220-00-135-3272
NSN 6150-00-533-6268
NSN 6610-01-608-5285
NSN 6150-00-941-6540