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 7035-01-555-0169
NSN 5996-01-335-0584
NSN 5930-01-355-2839
NSN 6685-00-539-8060
NSN 5950-00-633-8366
NSN 6320-01-253-1028
NSN 6650-01-029-5414
NSN 7035-01-452-9086
NSN 5965-01-602-6760
NSN 5935-00-269-5516
NSN 5985-00-229-8788
NSN 6620-01-461-3550