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 5910-00-111-3343
NSN 4140-01-111-8297
NSN 6645-00-189-7075
NSN 5965-00-549-0220
NSN 6150-01-543-8574
NSN 5999-00-125-9448
NSN 5998-00-141-0026
NSN 6320-00-295-2854
NSN 6685-01-139-4755
NSN 6135-01-508-6083
NSN 2925-00-808-5077
NSN 5999-00-491-8197