A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5985-00-177-6387
NSN 5999-00-954-8906
NSN 5915-00-974-3646
NSN 6610-01-428-3587
NSN 6110-00-663-4054
NSN 5855-00-560-0110
NSN 7035-01-005-6971
NSN 7035-01-444-4240
NSN 7035-00-096-9986
NSN 6645-00-515-6148
NSN 6110-01-519-9131
NSN 5975-01-092-2111