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 7035-01-361-8821
NSN 2925-01-172-9209
NSN 6620-00-498-7781
NSN 5998-01-351-2584
NSN 5935-00-974-6874
NSN 5996-01-212-9078
NSN 5920-00-784-5214
NSN 5990-01-542-4212
NSN 6150-01-544-3491
NSN 5930-00-476-6944
NSN 6645-00-690-0423
NSN 6620-01-412-5514