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 5960-00-409-9604
NSN 5920-00-081-3080
NSN 5998-01-433-7303
NSN 6610-01-539-0014
NSN 5999-01-503-2208
NSN 5996-00-925-1953
NSN 5910-01-098-2081
NSN 5985-00-023-6815
NSN 5975-01-624-5975
NSN 5996-01-376-5615
NSN 5945-00-441-3957
NSN 5855-01-660-5088