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 6145-01-648-4219
NSN 5895-01-602-5239
NSN 6620-01-446-6571
NSN 6685-01-417-8818
NSN 6320-00-394-8458
NSN 5855-01-222-1242
NSN 5910-01-590-7797
NSN 5965-00-885-6545
NSN 5965-00-275-0491
NSN 6105-01-499-7156
NSN 5945-00-323-2163
NSN 6645-01-304-4308