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 5990-01-480-9938
NSN 6110-01-328-8292
NSN 5996-01-116-7729
NSN 6150-00-961-1303
NSN 6105-01-046-4771
NSN 7035-00-541-8516
NSN 5999-01-555-8285
NSN 4140-01-142-5849
NSN 5945-00-451-2033
NSN 6650-01-333-6641
NSN 6645-00-915-1817
NSN 5996-01-613-0922