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 6685-00-545-3163
NSN 5835-01-432-1277
NSN 5935-01-449-1341
NSN 6130-00-549-2607
NSN 5925-01-422-4569
NSN 6610-01-053-6781
NSN 6220-01-449-1239
NSN 5935-01-168-8183
NSN 6645-00-237-5945
NSN 4140-01-598-9050
NSN 6130-01-328-7536
NSN 6320-01-192-0332