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 6240-01-442-3501
NSN 6240-01-130-5141
NSN 5950-00-862-8203
NSN 6650-00-400-2625
NSN 6650-01-141-5999
NSN 5915-00-064-9096
NSN 6645-01-188-0213
NSN 5915-00-407-7997
NSN 5930-01-106-3686
NSN 5950-01-239-5812
NSN 5935-00-816-4778
NSN 4140-01-023-1537