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 6145-00-681-1585
NSN 6685-01-455-5908
NSN 6685-01-411-3701
NSN 6320-00-270-8222
NSN 7035-01-493-6389
NSN 6220-00-243-4205
NSN 5910-01-135-4314
NSN 5950-01-573-6434
NSN 6620-01-275-9777
NSN 5999-00-978-1862
NSN 6135-00-010-5275
NSN 2925-00-308-0797