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 6650-00-549-5672
NSN 7035-00-968-4848
NSN 5935-01-631-4127
NSN 5920-01-158-4517
NSN 5935-01-347-0636
NSN 6620-00-394-1812
NSN 6240-01-578-6227
NSN 5925-01-374-7002
NSN 6645-01-550-9669
NSN 5905-01-290-5265
NSN 2925-01-172-9209
NSN 5895-01-443-8592