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 5975-00-028-0122
NSN 6620-01-050-0956
NSN 6105-01-493-1997
NSN 6620-01-083-7796
NSN 2925-01-504-2650
NSN 5999-01-320-9765
NSN 5945-01-110-2337
NSN 6105-01-420-7561
NSN 6620-01-415-5803
NSN 4140-00-660-8699
NSN 6130-00-706-6619
NSN 5985-01-233-9650