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 5965-00-436-2226
NSN 5965-00-928-4855
NSN 5910-01-372-0804
NSN 5935-00-259-7723
NSN 6650-01-258-0811
NSN 5965-00-529-0602
NSN 6240-01-160-8975
NSN 5945-01-346-1457
NSN 5998-01-317-2361
NSN 5915-00-006-3205
NSN 6320-01-141-3791
NSN 5945-00-060-6862