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 2925-01-596-9448
NSN 6130-01-556-1512
NSN 6240-01-087-7082
NSN 6320-01-454-1965
NSN 5925-00-403-2571
NSN 5960-01-579-1661
NSN 5996-01-015-2922
NSN 5905-01-069-3893
NSN 6130-00-466-9888
NSN 5915-00-036-9529
NSN 7035-01-413-6697
NSN 5855-00-100-9003