A piping device usually formed of nonferrous metal which is connected to a plumbing fixture for waste drainage and for the purpose of preventing sewer gas from backing up beyond a 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.
NSN 5999-01-127-3667
NSN 6150-00-357-7986
NSN 6220-01-186-8101
NSN 5960-00-952-5516
NSN 5910-01-412-4095
NSN 5965-01-208-6903
NSN 5975-01-632-3344
NSN 5855-00-879-7245
NSN 5855-01-369-5037
NSN 5996-00-213-7121
NSN 6135-01-445-6589
NSN 6145-00-960-7318