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 5950-01-064-6028
NSN 2925-00-152-1825
NSN 5990-00-631-1617
NSN 5960-00-188-8648
NSN 6240-01-578-2334
NSN 6645-00-296-8310
NSN 5999-00-990-7410
NSN 2925-00-679-8131
NSN 6145-00-465-1641
NSN 5910-00-400-5952
NSN 6135-00-643-4843
NSN 5835-01-447-2544