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 6620-00-713-7548
NSN 5930-00-911-3073
NSN 6220-01-564-9200
NSN 5855-01-222-1242
NSN 5910-01-025-6738
NSN 5990-00-859-2932
NSN 5985-01-226-4765
NSN 5905-01-331-2336
NSN 6645-01-028-2186
NSN 6645-01-571-8578
NSN 5835-00-005-7909
NSN 6685-00-079-6427