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 5905-00-138-1660
NSN 5975-01-493-4116
NSN 6145-00-829-7469
NSN 5905-00-788-1430
NSN 5835-01-199-5902
NSN 7035-01-287-9817
NSN 6645-00-726-9828
NSN 6130-01-387-3649
NSN 6135-00-889-1485
NSN 6650-01-394-2646
NSN 5910-00-480-2051
NSN 6685-00-075-8362