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 4140-01-641-0080
NSN 5905-01-456-8595
NSN 5998-01-181-6733
NSN 5950-00-721-5642
NSN 5905-01-056-3504
NSN 5905-01-186-4208
NSN 6685-01-548-2210
NSN 6135-00-947-7091
NSN 5915-00-999-2594
NSN 5996-01-483-1032
NSN 5855-01-158-2709
NSN 6610-00-217-2194