3 inch 70/30 type "b" with steel ring
A drain through which liquids are drained from floors, shower stalls, or urinal stalls.
NSN 5925-01-522-0439
NSN 4140-01-585-5624
NSN 5935-01-454-9090
NSN 6150-01-025-1467
NSN 5990-01-242-9653
NSN 6105-01-218-5911
NSN 5895-01-231-9519
NSN 5985-01-521-2625
NSN 5930-01-446-3169
NSN 5945-01-212-5480
NSN 5920-01-093-5944
NSN 6135-01-238-2878