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 6145-01-512-8688
NSN 7035-00-445-9657
NSN 5990-01-498-0641
NSN 5998-01-005-0293
NSN 6685-01-535-2664
NSN 6105-01-523-9973
NSN 5925-01-105-5254
NSN 6105-00-015-2880
NSN 5965-00-548-9656
NSN 5945-01-416-2543
NSN 5945-01-502-8158
NSN 5985-01-382-0001