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 6220-01-377-4957
NSN 5925-01-179-4774
NSN 6130-01-334-3043
NSN 7035-01-145-5059
NSN 6240-01-633-4456
NSN 4140-01-461-7885
NSN 7035-00-320-5644
NSN 2925-01-436-7325
NSN 6240-00-456-2578
NSN 5998-00-545-9493
NSN 5920-01-223-6251
NSN 5915-01-381-3087