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 6145-00-144-0083
NSN 5925-01-143-8385
NSN 5895-01-398-9088
NSN 5985-01-394-5949
NSN 2925-00-305-8030
NSN 6150-00-636-8938
NSN 5945-01-527-0936
NSN 6105-01-415-6014
NSN 5930-01-125-4167
NSN 5910-00-841-2781
NSN 6135-00-321-6707
NSN 5960-01-100-4454