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 6220-01-332-4698
NSN 4140-01-261-1214
NSN 5960-01-424-0590
NSN 6645-00-964-3020
NSN 5960-01-439-3731
NSN 5905-00-883-6758
NSN 6110-01-206-8829
NSN 6150-01-207-1769
NSN 5945-01-462-5903
NSN 5925-00-539-8372
NSN 5990-00-539-7859
NSN 7035-01-078-0155