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 5835-01-546-2008
NSN 5930-00-557-2698
NSN 5996-01-616-6614
NSN 5996-00-954-0556
NSN 5985-00-507-8485
NSN 6645-01-657-9812
NSN 5895-01-029-0501
NSN 5925-01-557-6444
NSN 6135-01-475-7415
NSN 5905-00-401-0310
NSN 6220-01-505-8198
NSN 4140-00-103-9728