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 5999-01-010-8601
NSN 6240-00-275-1950
NSN 5960-01-328-8248
NSN 5915-01-175-9451
NSN 6130-01-287-9841
NSN 5950-00-911-9549
NSN 5925-01-550-4481
NSN 5855-01-231-4945
NSN 6110-01-617-3658
NSN 5945-01-193-6042
NSN 6610-01-417-3011
NSN 6610-00-532-7881