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 6130-00-143-7304
NSN 5950-00-466-1285
NSN 5920-01-453-0637
NSN 6220-01-593-8648
NSN 2925-01-384-4139
NSN 6240-01-651-8628
NSN 6320-00-593-0379
NSN 5945-00-529-6058
NSN 5905-00-911-7894
NSN 2925-00-081-3547
NSN 6645-01-280-5395
NSN 7035-01-633-9537