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 2925-01-339-6972
NSN 6685-00-504-1911
NSN 4140-00-587-7496
NSN 7035-01-217-6263
NSN 6650-01-549-5838
NSN 5975-00-736-3420
NSN 5985-01-449-1356
NSN 6650-00-656-3066
NSN 6150-00-324-4409
NSN 7035-01-648-6348
NSN 6105-01-093-0102
NSN 5999-00-066-8737