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 6105-01-607-9567
NSN 5996-01-619-3488
NSN 6645-01-360-4562
NSN 5998-01-311-0885
NSN 6135-01-648-2284
NSN 7035-00-349-8571
NSN 5965-01-559-4958
NSN 5975-01-349-4030
NSN 6130-01-198-0539
NSN 4140-01-338-2154
NSN 5985-01-162-2450
NSN 5996-01-190-5160