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 5999-01-340-2287
NSN 5910-00-048-7914
NSN 6110-01-142-9831
NSN 6650-01-168-8451
NSN 5905-01-552-0463
NSN 5998-01-470-1107
NSN 6645-00-353-6659
NSN 5935-01-444-6155
NSN 5935-01-025-4360
NSN 5855-00-560-0110
NSN 6135-01-255-9129
NSN 5915-00-900-5304