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 5998-01-278-1529
NSN 5920-01-605-1656
NSN 5998-01-005-0277
NSN 5920-01-262-1667
NSN 6220-00-050-7675
NSN 5915-01-380-5534
NSN 5945-01-167-8148
NSN 5855-01-494-3713
NSN 6650-01-560-0321
NSN 5996-01-422-7365
NSN 6645-01-432-1068
NSN 4140-01-476-2344