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 5945-00-615-2789
NSN 6220-00-150-0039
NSN 5985-01-456-2494
NSN 5905-00-253-5500
NSN 5996-01-279-9841
NSN 5895-00-876-3426
NSN 7035-01-026-1171
NSN 6135-00-962-4111
NSN 6620-00-113-9145
NSN 5965-00-909-5345
NSN 5990-00-942-4041
NSN 5835-01-426-6573