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 5975-01-024-3609
NSN 6240-01-014-5598
NSN 6645-00-389-3370
NSN 4140-00-608-5654
NSN 5965-01-399-4530
NSN 6685-01-143-4898
NSN 6320-00-725-0754
NSN 5985-01-623-1745
NSN 5920-01-621-3005
NSN 6610-01-278-9704
NSN 6150-01-156-9079
NSN 5920-01-365-9930