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 6105-00-245-2587
NSN 6320-01-054-3046
NSN 5855-00-455-6070
NSN 5996-00-361-9901
NSN 5895-00-476-5227
NSN 5920-01-177-2284
NSN 5950-01-483-3195
NSN 5950-00-170-9770
NSN 6150-00-917-6749
NSN 4140-00-782-5463
NSN 6685-01-072-1955
NSN 6150-00-162-3847