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 5895-00-160-7660
NSN 5990-01-034-8211
NSN 6685-01-254-5658
NSN 6130-01-202-9304
NSN 5965-00-161-3954
NSN 6150-01-383-7068
NSN 5905-01-368-5044
NSN 5935-00-337-8826
NSN 5835-01-528-7454
NSN 6320-01-411-6610
NSN 5950-00-580-6170
NSN 6135-00-262-6807