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 6240-00-968-9274
NSN 5975-01-176-0310
NSN 5975-00-785-9288
NSN 6220-01-624-5047
NSN 5925-01-026-0891
NSN 2925-01-446-0525
NSN 6650-01-342-5890
NSN 5996-01-519-3843
NSN 5975-01-440-0773
NSN 6610-01-387-5630
NSN 6645-00-155-0014
NSN 5985-01-252-2467