A device having hub and/or spigot ends. It is used in drain of soil systems to prevent sewer gas from backing up beyond desired point by forming a water seal in the line. This is accomplished by its peculiar shape which is usually in the form of a letter p or s. It may have side inlet and/or cleanout.
Classification: Fittings, nonmalleable cast iron for cast-iron soil pipe (not threaded)
NSN 5998-01-085-6299
NSN 5960-00-435-9801
NSN 5925-00-259-2098
NSN 5985-00-062-4507
NSN 5905-00-269-3909
NSN 6645-00-042-9587
NSN 7035-01-426-4133
NSN 6620-00-223-6753
NSN 6130-01-295-9218
NSN 6135-01-086-0809
NSN 6320-00-857-4073
NSN 6105-00-767-3686