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 6135-00-027-3914
NSN 6240-01-163-8795
NSN 5999-00-217-9976
NSN 5985-00-336-1095
NSN 5910-01-079-6059
NSN 6610-01-202-1373
NSN 6145-00-499-1131
NSN 5930-01-264-7773
NSN 2925-01-139-5144
NSN 6220-01-113-9952
NSN 6105-01-658-3067
NSN 7035-01-287-9817