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 6320-01-202-8761
NSN 5935-01-044-8820
NSN 5910-00-069-6716
NSN 6130-00-255-5566
NSN 6110-01-127-2852
NSN 6645-01-516-3739
NSN 6610-00-963-5783
NSN 5945-01-151-2936
NSN 6320-00-468-8421
NSN 4140-01-351-3892
NSN 7035-01-040-6373
NSN 5935-00-646-6626