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 7035-01-568-2427
NSN 5985-01-383-6752
NSN 2925-01-412-9520
NSN 5930-00-474-8839
NSN 4140-00-724-1296
NSN 5998-01-107-0504
NSN 5985-01-485-0456
NSN 6650-01-607-4157
NSN 5950-01-094-7451
NSN 6145-00-356-1923
NSN 5945-01-571-8594
NSN 5920-01-225-6554