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 6145-01-104-5084
NSN 6620-01-106-3553
NSN 6220-01-459-8017
NSN 5975-01-025-5794
NSN 6105-01-652-4460
NSN 6240-01-124-1829
NSN 6105-00-349-4197
NSN 2925-01-175-1217
NSN 6105-00-222-9288
NSN 4140-01-466-6484
NSN 6135-01-528-6896
NSN 6610-01-400-3880