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 6150-00-479-9512
NSN 5945-01-463-0382
NSN 6130-01-373-6557
NSN 5945-01-654-0960
NSN 6105-01-125-3792
NSN 5925-00-342-3637
NSN 6645-01-165-3785
NSN 5950-01-586-9013
NSN 2925-01-252-8049
NSN 6320-00-557-3079
NSN 5895-01-230-9368
NSN 5998-00-707-5781