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 2925-01-408-1480
NSN 5910-01-415-2897
NSN 5999-01-173-3179
NSN 5855-00-477-9943
NSN 6220-01-307-5265
NSN 5930-00-452-9958
NSN 6240-00-551-3144
NSN 5965-01-215-3184
NSN 5975-01-582-4484
NSN 6150-01-076-1160
NSN 5925-01-334-2930
NSN 6645-01-481-9834