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 6240-00-183-0750
NSN 6685-00-420-2781
NSN 6685-01-307-4879
NSN 5930-00-651-7900
NSN 7035-01-223-9584
NSN 5895-01-521-4033
NSN 6320-00-284-1524
NSN 5835-01-152-9483
NSN 5996-01-602-6953
NSN 5835-01-356-8250
NSN 5835-01-337-6247
NSN 5835-00-166-9413