Self-containing washer
A soft metal or nonmetal sleeve, designed to mate with a pin-rivet. it may include an external wrenching facility which breaks off at a perdetermined torque to form a head.
NSN 5920-01-181-5248
NSN 5925-00-946-4568
NSN 6645-00-153-3834
NSN 5975-00-501-8058
NSN 6650-01-163-1849
NSN 5945-01-385-1918
NSN 6130-01-503-4398
NSN 6130-01-474-1387
NSN 5945-00-833-7316
NSN 6130-00-939-7216
NSN 6105-01-512-1831
NSN 5996-01-382-8891