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 6130-01-498-3596
NSN 6645-01-265-0648
NSN 6685-01-188-7379
NSN 5910-01-530-7051
NSN 5985-00-691-6379
NSN 5965-00-997-5764
NSN 5985-00-644-9752
NSN 5996-00-351-2369
NSN 5998-01-258-5231
NSN 5855-01-371-1010
NSN 6320-01-627-1594
NSN 5998-01-146-5780