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 5996-01-226-0606
NSN 6105-00-168-8638
NSN 6135-01-167-7604
NSN 6620-00-868-7104
NSN 5910-01-482-6171
NSN 6620-01-333-7014
NSN 5835-01-561-2959
NSN 6105-00-064-7817
NSN 7035-01-364-0286
NSN 6320-01-171-3238
NSN 4140-01-194-4101
NSN 5855-01-645-5384