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 5960-00-240-2001
NSN 5996-01-495-0492
NSN 6130-01-481-8108
NSN 6130-01-364-8492
NSN 5925-01-652-9617
NSN 2925-01-601-5050
NSN 6645-01-437-9017
NSN 7035-01-331-5614
NSN 6110-01-278-8325
NSN 6620-01-313-8164
NSN 6645-00-478-6509
NSN 5925-00-666-4753