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 2925-01-487-0886
NSN 5910-00-018-9671
NSN 5950-00-052-0016
NSN 6240-00-152-3639
NSN 6685-00-663-9000
NSN 5960-01-495-0859
NSN 5999-01-624-7675
NSN 6645-00-171-9639
NSN 5905-01-391-1235
NSN 5945-01-070-1924
NSN 6240-01-364-8696
NSN 5915-01-272-9593