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 6645-00-121-7566
NSN 5925-00-531-9547
NSN 2925-01-462-1620
NSN 5930-01-145-4646
NSN 6650-01-605-4399
NSN 5855-01-501-5683
NSN 5925-00-929-7718
NSN 6145-00-119-8201
NSN 5999-01-567-9058
NSN 6130-01-359-3366
NSN 5920-01-440-1823
NSN 6150-01-223-4077