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 2925-01-386-7392
NSN 7035-01-524-0493
NSN 4140-00-555-3856
NSN 5930-00-535-2942
NSN 5910-01-153-2651
NSN 6320-00-445-1187
NSN 5935-01-286-6639
NSN 5920-00-317-2219
NSN 6685-00-091-9244
NSN 6645-00-952-4509
NSN 6130-01-483-1024
NSN 6645-00-459-7719