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 5930-00-732-5200
NSN 5895-00-548-9329
NSN 5930-00-755-3670
NSN 5985-01-416-9103
NSN 6620-01-097-1038
NSN 6240-00-067-7526
NSN 5935-01-607-0048
NSN 5930-01-459-6910
NSN 6320-01-006-6138
NSN 5950-00-074-2044
NSN 5998-00-482-4165
NSN 6685-01-586-8742