Circular vial has 360 degree viewing area; large sight; catalog number be-1
A precision instrument used to determine a horizontal plane in all directions on one setting. It is centrally located in relation to the periphery of the top of the item, for centering the bubble. The item may be mounted to a cylinder.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 6620-01-058-6308
NSN 2925-00-051-1467
NSN 5996-00-105-6604
NSN 6645-00-337-8298
NSN 6240-01-261-4958
NSN 6130-00-331-1652
NSN 4140-00-277-6285
NSN 6685-00-435-5630
NSN 6240-01-192-2479
NSN 6685-01-612-6254
NSN 5975-01-290-4719
NSN 5905-00-890-0757