An item which is a component of a water gage glass set. It is specifically designed to serve as a protection on the steam-water side of the gage glass.
NSN 6135-01-537-1234
NSN 5905-01-513-1440
NSN 5999-01-031-7533
NSN 6610-01-351-4607
NSN 5975-01-207-0508
NSN 4140-01-215-2191
NSN 5920-01-190-9032
NSN 5998-01-480-9631
NSN 5910-01-519-8236
NSN 5975-01-351-2084
NSN 6105-00-202-2469
NSN 5935-01-481-6720