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 5925-01-129-6222
NSN 5965-01-545-5971
NSN 5910-01-150-3496
NSN 5895-01-383-6473
NSN 6650-00-831-5532
NSN 5920-01-377-5803
NSN 4140-00-448-0713
NSN 7035-00-020-2227
NSN 5965-01-376-1012
NSN 6685-01-265-0634
NSN 6645-01-534-5545
NSN 4140-01-012-3996