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 5975-01-208-8443
NSN 6240-00-408-9545
NSN 6130-01-040-3952
NSN 5945-00-819-1131
NSN 6610-00-827-8959
NSN 6110-01-294-7827
NSN 6685-01-216-7164
NSN 6220-01-394-8108
NSN 2925-01-259-7092
NSN 7035-01-491-3981
NSN 5999-01-412-1342
NSN 5920-01-236-5397