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 6650-01-115-2766
NSN 5990-01-293-4817
NSN 5950-01-184-8428
NSN 5835-01-431-6855
NSN 2925-01-157-9204
NSN 6240-00-838-5981
NSN 6645-01-113-6712
NSN 6150-00-829-5716
NSN 6685-01-494-3080
NSN 6110-01-299-7254
NSN 6610-00-126-3021
NSN 5975-01-439-0212