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 5905-00-375-6342
NSN 6685-00-442-7219
NSN 5935-01-080-5041
NSN 6645-01-073-2900
NSN 6130-01-520-4675
NSN 5965-01-172-5724
NSN 5925-00-122-8674
NSN 5990-01-514-8030
NSN 5985-01-201-9982
NSN 5960-01-281-5437
NSN 6650-00-607-1351
NSN 6650-01-225-0176