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 5910-01-532-9753
NSN 6645-01-525-7493
NSN 6610-00-526-9440
NSN 5996-00-968-6524
NSN 6150-01-383-6826
NSN 6650-00-299-9681
NSN 5975-01-123-9111
NSN 5945-00-615-6778
NSN 6145-01-096-6848
NSN 7035-01-472-1999
NSN 6685-01-124-4362
NSN 6110-01-125-9723