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 5895-01-032-4619
NSN 5999-01-477-0593
NSN 5925-01-624-0595
NSN 6610-01-412-9313
NSN 6650-00-929-8113
NSN 5975-01-413-1741
NSN 5996-00-557-8902
NSN 5965-00-285-0745
NSN 5905-00-520-8805
NSN 6610-01-254-4196
NSN 5905-01-352-7717
NSN 6610-01-066-4664