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 5999-00-446-4540
NSN 6135-01-438-4320
NSN 5996-01-537-6935
NSN 6240-01-477-2699
NSN 5905-00-568-7228
NSN 5950-00-104-7526
NSN 6105-00-539-0393
NSN 5895-00-155-4578
NSN 6110-01-548-9338
NSN 6150-01-207-3170
NSN 5915-00-284-8744
NSN 6105-00-451-6563