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 6130-01-128-3058
NSN 7035-00-797-2635
NSN 5895-00-131-7219
NSN 5930-01-233-8474
NSN 6110-00-785-7927
NSN 5920-00-226-0227
NSN 5925-00-715-7831
NSN 4140-01-584-0930
NSN 2925-00-203-8735
NSN 5960-00-341-5948
NSN 5925-01-106-0706
NSN 5985-01-318-1818