0.500 in diameter hole
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 6130-00-097-0395
NSN 6620-01-052-2773
NSN 6220-01-433-1475
NSN 6145-00-318-9206
NSN 5935-01-501-7778
NSN 5996-00-230-5550
NSN 6685-01-068-7704
NSN 6220-01-301-2329
NSN 5895-01-344-4469
NSN 6620-00-676-2621
NSN 6220-01-138-1622
NSN 5950-01-089-1341