A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 5945-01-559-0510
NSN 6610-01-140-1023
NSN 5950-01-142-3389
NSN 4140-01-624-6592
NSN 6135-00-375-6861
NSN 6130-01-065-2801
NSN 6645-00-079-4087
NSN 6135-01-231-4809
NSN 4140-00-940-9595
NSN 6110-00-139-0750
NSN 5990-01-056-6413
NSN 6105-01-391-3513