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 5960-00-188-8648
NSN 5990-01-443-2931
NSN 5960-00-973-0700
NSN 5835-00-483-3364
NSN 5975-01-487-5502
NSN 5965-00-179-7886
NSN 6685-01-372-0646
NSN 5925-01-532-8894
NSN 2925-01-157-9204
NSN 5996-01-604-9653
NSN 5925-00-471-4635
NSN 6105-00-144-0241