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 5985-01-497-0788
NSN 5935-01-108-3823
NSN 6645-01-529-5690
NSN 6130-00-487-0584
NSN 5990-00-783-4560
NSN 6135-01-535-9092
NSN 5855-01-286-9928
NSN 5905-00-142-1185
NSN 6145-01-547-5364
NSN 6130-01-226-2435
NSN 5895-00-519-0202
NSN 5965-01-231-9125