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 6610-00-252-3405
NSN 5930-00-450-9922
NSN 5905-01-260-8641
NSN 5905-00-026-0162
NSN 5905-01-353-2960
NSN 6645-00-580-9605
NSN 6110-00-910-2756
NSN 2925-00-062-5119
NSN 6105-00-818-4192
NSN 6130-00-614-7577
NSN 6105-00-814-9482
NSN 5965-01-456-6622