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 2925-01-239-6044
NSN 6620-00-978-1906
NSN 5925-00-243-1654
NSN 6610-01-296-0880
NSN 6135-01-046-6803
NSN 5960-00-404-2126
NSN 5998-01-486-5883
NSN 5996-00-248-7061
NSN 5985-01-561-0940
NSN 6130-01-159-7036
NSN 6610-01-415-5877
NSN 5999-01-114-7673