Bore 1; key set 1/4 x 1/8
A trunicated cone-shaped metal item generally tapered along its entire peripheral length, with a centrally located hole. It may be split (cut) through the material parallel to the axis.
NSN 5895-00-181-7020
NSN 5930-01-053-4189
NSN 6650-01-308-2002
NSN 5985-01-415-7135
NSN 6645-01-242-0340
NSN 5925-01-347-6405
NSN 6110-01-076-4060
NSN 5910-00-322-3448
NSN 6650-01-265-2672
NSN 5930-00-421-8846
NSN 6105-00-730-3125
NSN 6320-01-527-0211