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 5990-00-543-2755
NSN 6645-01-462-3754
NSN 5945-01-547-5862
NSN 5910-01-453-3079
NSN 5999-00-186-9314
NSN 6320-01-118-6662
NSN 7035-01-578-6232
NSN 6150-01-349-5713
NSN 2925-01-360-3575
NSN 5965-00-493-6008
NSN 5975-00-377-0650
NSN 5855-00-411-8688