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 4140-00-232-1039
NSN 5990-01-361-6424
NSN 2925-01-411-8002
NSN 6105-01-043-3886
NSN 6240-01-442-6770
NSN 5996-00-805-9340
NSN 5915-01-499-2205
NSN 5920-01-484-3503
NSN 5910-00-989-3641
NSN 6135-01-305-6958
NSN 6105-01-535-5809
NSN 5835-01-116-2369