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 6620-01-074-9377
NSN 5975-00-054-9372
NSN 5835-00-010-4307
NSN 6650-01-202-8014
NSN 6130-01-564-1902
NSN 5975-01-128-2760
NSN 6135-01-106-7740
NSN 6610-01-544-9828
NSN 2925-01-206-6063
NSN 6145-00-307-7501
NSN 5930-00-588-2522
NSN 2925-01-446-6976