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 5985-01-492-4194
NSN 5835-01-632-6627
NSN 5920-01-433-2791
NSN 5855-01-058-6687
NSN 5990-01-442-3520
NSN 4140-00-660-8699
NSN 6645-01-283-5387
NSN 6130-01-599-8851
NSN 6220-00-152-7114
NSN 5999-01-278-9377
NSN 5965-01-109-2917
NSN 4140-01-121-2182