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 5935-00-261-7962
NSN 5920-01-171-8506
NSN 5925-01-514-0948
NSN 6105-00-578-3909
NSN 4140-00-555-3856
NSN 5960-01-003-8480
NSN 6240-01-101-4413
NSN 5996-01-241-5255
NSN 6130-00-878-6149
NSN 5935-01-492-5394
NSN 4140-01-579-5774
NSN 5835-01-462-5983