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 5945-00-612-1598
NSN 5915-00-408-3329
NSN 4140-00-273-1199
NSN 6150-00-195-7039
NSN 5960-00-148-4493
NSN 6110-00-137-7980
NSN 5935-00-202-9480
NSN 4140-00-717-5277
NSN 5935-01-442-7094
NSN 6145-01-501-6174
NSN 6135-01-363-5109
NSN 2925-00-928-5931