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 5998-01-147-5326
NSN 6320-00-164-4087
NSN 6150-01-177-3665
NSN 5960-01-487-6436
NSN 6105-01-419-1947
NSN 5945-00-401-1188
NSN 5835-01-245-8077
NSN 6145-01-597-1843
NSN 6320-00-931-4855
NSN 6240-00-519-3399
NSN 6240-00-021-8714
NSN 5945-01-286-5124