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 5855-00-411-8688
NSN 5975-00-949-1729
NSN 6685-00-145-5269
NSN 5910-01-067-7702
NSN 5925-01-423-7455
NSN 5935-00-135-7148
NSN 6645-01-071-0727
NSN 6220-01-455-2977
NSN 5996-00-504-6761
NSN 5910-01-525-7889
NSN 6135-00-161-0746
NSN 6220-01-318-0054