Unglazed rim
An item with an integral porous or perforated plate, or with slits on the inside of a double wall.
NSN 6220-01-478-4985
NSN 2925-01-547-4565
NSN 6320-01-006-6138
NSN 6220-01-463-8673
NSN 5950-00-072-8499
NSN 5915-00-364-7791
NSN 5855-01-353-3958
NSN 6220-01-195-2093
NSN 6135-01-309-8414
NSN 5950-01-011-3423
NSN 5990-01-254-2936
NSN 2925-00-010-9609