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 6240-01-200-7937
NSN 5985-00-806-1961
NSN 5999-01-581-2826
NSN 5950-01-415-5752
NSN 5910-01-548-8127
NSN 5945-01-439-5110
NSN 6130-00-008-3580
NSN 5975-00-319-4634
NSN 5965-01-349-6315
NSN 5910-01-219-9043
NSN 6145-01-438-2098
NSN 6145-01-167-8366