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 6150-01-394-5316
NSN 6685-01-610-2892
NSN 6620-01-279-7115
NSN 5925-00-774-2947
NSN 5999-01-482-8607
NSN 5925-01-438-7647
NSN 7035-00-465-3298
NSN 5905-01-139-3828
NSN 5990-01-411-5930
NSN 2925-00-350-8517
NSN 6620-01-576-4308
NSN 5985-01-064-8597