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 5930-00-427-5235
NSN 5985-01-581-4531
NSN 5905-00-956-5850
NSN 4140-00-812-6330
NSN 6320-01-067-0474
NSN 5855-00-058-1293
NSN 5965-00-083-8157
NSN 7035-00-215-3272
NSN 5998-00-989-3628
NSN 6685-00-994-1027
NSN 5996-01-428-2290
NSN 5965-00-581-5577