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 5950-01-066-4412
NSN 5996-00-535-1183
NSN 5930-01-381-0375
NSN 6320-01-478-9351
NSN 6620-00-456-0404
NSN 6650-00-202-4540
NSN 2925-01-519-3221
NSN 5945-01-068-6752
NSN 5920-00-089-4130
NSN 5910-00-216-4726
NSN 5895-00-946-3857
NSN 4140-00-806-9952