64, 000 psi min tensile strength; 3.625 in. Min od; 0.080 in. Min wall thk
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.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 6110-00-960-7341
NSN 6650-00-179-6968
NSN 5910-01-488-5604
NSN 5945-00-556-7942
NSN 5950-01-467-9998
NSN 6620-01-029-3705
NSN 5975-00-631-5817
NSN 5965-00-189-9394
NSN 5920-01-544-3108
NSN 5960-01-123-3313
NSN 5990-01-065-0492
NSN 6320-01-366-5157