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 5999-01-188-3337
NSN 5999-00-070-6625
NSN 6685-00-111-1123
NSN 6650-00-269-5000
NSN 6685-00-011-1998
NSN 5930-01-143-1341
NSN 5985-00-047-9559
NSN 5985-01-437-6150
NSN 5855-00-631-4565
NSN 5965-01-261-6073
NSN 5835-01-397-8801
NSN 7035-01-572-1045