3 inch 70/30 type "b" with steel ring
A drain through which liquids are drained from floors, shower stalls, or urinal stalls.
NSN 5930-00-503-5663
NSN 5855-01-509-6872
NSN 6620-01-652-2078
NSN 6610-01-465-1320
NSN 5855-01-188-4049
NSN 5960-00-762-0406
NSN 6145-01-476-5451
NSN 6610-01-362-8686
NSN 6240-00-946-9658
NSN 5990-01-595-9441
NSN 4140-01-424-0611
NSN 5920-00-788-5442