Stainless steel washer included with collar
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 5950-01-159-6514
NSN 5990-00-519-9974
NSN 6130-01-428-7663
NSN 5985-01-395-3868
NSN 5985-00-317-5788
NSN 5999-01-068-3639
NSN 5975-01-314-1297
NSN 5990-01-050-7535
NSN 5920-00-298-0700
NSN 6320-01-294-7161
NSN 5965-00-879-7287
NSN 6610-00-670-7801