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 6135-00-603-4859
NSN 6150-01-284-7746
NSN 5925-01-657-2052
NSN 2925-00-839-6815
NSN 6150-01-163-5448
NSN 5950-01-024-4600
NSN 6620-01-076-8706
NSN 6685-01-063-6313
NSN 5985-00-116-8450
NSN 6145-01-544-2990
NSN 5998-01-243-5112
NSN 6620-00-804-8272