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 4140-01-361-8883
NSN 6130-01-365-5173
NSN 5930-00-548-3771
NSN 2925-00-580-4931
NSN 5985-01-159-6380
NSN 5855-01-279-9938
NSN 2925-00-928-5931
NSN 2925-01-623-6438
NSN 5855-01-568-1532
NSN 6685-01-627-0516
NSN 5985-01-142-4039
NSN 5920-00-832-6032