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 7035-00-480-6767
NSN 5855-01-321-3881
NSN 5998-00-645-7671
NSN 6240-01-168-6185
NSN 5930-01-266-0551
NSN 5996-00-677-1529
NSN 5998-01-373-8468
NSN 6135-00-840-6451
NSN 5975-01-342-4681
NSN 5935-01-660-6899
NSN 6145-01-034-1952
NSN 5945-01-462-9050