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 5998-01-215-7664
NSN 5985-01-630-4937
NSN 6220-00-812-0515
NSN 4140-01-229-5143
NSN 6110-01-400-4207
NSN 5975-01-399-1603
NSN 5905-00-596-2594
NSN 6105-00-540-5616
NSN 5910-01-008-8703
NSN 5950-00-102-8885
NSN 5930-00-661-2280
NSN 5935-01-643-5466