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 5965-01-441-9505
NSN 5935-00-896-6357
NSN 6130-01-142-2698
NSN 7035-00-981-7216
NSN 2925-00-146-0179
NSN 5915-01-026-8569
NSN 6150-01-246-7059
NSN 5975-01-186-0114
NSN 6130-01-571-7700
NSN 5990-01-116-2181
NSN 5910-01-535-1005
NSN 6645-01-131-4328