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 6620-01-641-4122
NSN 6645-00-679-8203
NSN 6110-00-873-3198
NSN 6685-01-515-4809
NSN 6620-01-485-0556
NSN 6240-00-890-4776
NSN 6610-01-066-2970
NSN 5945-01-643-9273
NSN 2925-01-445-4095
NSN 5950-01-105-0940
NSN 5905-01-139-5314
NSN 5905-01-570-7899