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 5990-01-221-6361
NSN 5895-01-431-4249
NSN 6145-01-429-8529
NSN 5895-01-515-7619
NSN 6150-01-634-0575
NSN 6685-01-377-7739
NSN 5965-00-324-2428
NSN 5915-01-188-8314
NSN 5905-00-597-4946
NSN 5975-01-254-7000
NSN 6685-00-171-8134
NSN 6130-01-207-1879