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 6620-01-116-2632
NSN 5965-00-191-6788
NSN 6685-01-497-5207
NSN 6220-00-625-8554
NSN 5975-01-351-6070
NSN 5920-00-890-4548
NSN 6105-01-184-1291
NSN 5910-01-078-5092
NSN 6145-01-259-4530
NSN 6135-01-108-6057
NSN 6135-01-175-4589
NSN 5835-00-010-1614