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 5990-01-024-9659
NSN 5990-00-085-4299
NSN 6610-00-895-9314
NSN 5930-00-959-2359
NSN 6645-01-481-4418
NSN 6135-01-199-1185
NSN 6685-00-753-7668
NSN 5985-01-004-1499
NSN 6240-01-134-6987
NSN 6150-01-325-0156
NSN 6110-01-278-1366
NSN 5835-01-468-6170