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 6240-01-322-5521
NSN 5999-01-223-3054
NSN 6220-00-863-0134
NSN 6105-01-512-4620
NSN 5920-00-036-6108
NSN 5835-01-281-7281
NSN 5965-01-467-1872
NSN 5960-01-047-5155
NSN 6220-00-397-6910
NSN 2925-01-466-0892
NSN 5855-00-925-0114
NSN 6610-01-161-4835