A solid metallic, pear-shaped item with a grooved or flat outer edge, around which an item is shaped and inserted into the receptacle of another item.
NSN 5945-01-131-2451
NSN 5999-00-242-8695
NSN 5915-01-329-9545
NSN 6685-01-223-8882
NSN 6650-01-515-0391
NSN 6110-00-226-3148
NSN 6110-00-992-3789
NSN 5930-00-989-8658
NSN 5996-01-416-1489
NSN 6240-00-423-6483
NSN 5975-01-069-2196
NSN 5920-01-444-1700