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 5975-00-313-2294
NSN 5855-00-951-6483
NSN 5855-00-446-5921
NSN 6645-01-553-8500
NSN 5965-01-569-3332
NSN 5920-01-561-7212
NSN 6620-00-190-8109
NSN 5975-00-407-4206
NSN 4140-01-263-0124
NSN 5975-00-168-9172
NSN 5920-01-116-1789
NSN 7035-01-463-9855