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 6240-01-429-9002
NSN 6220-00-861-4131
NSN 5920-00-539-4168
NSN 6645-00-279-1777
NSN 6685-00-501-6501
NSN 6320-01-332-7020
NSN 5895-00-735-2273
NSN 6240-01-271-6230
NSN 5945-01-062-0800
NSN 5835-01-408-7576
NSN 5935-01-361-5386
NSN 6645-00-099-6913