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 6130-01-279-7941
NSN 6645-01-212-5626
NSN 6105-01-607-6572
NSN 6620-01-206-6075
NSN 7035-00-312-3055
NSN 5835-01-266-4382
NSN 5990-01-370-7912
NSN 7035-01-132-7209
NSN 5999-00-830-4534
NSN 5935-00-228-9462
NSN 5985-01-442-6679
NSN 6150-01-647-6576