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 7035-01-261-6779
NSN 5996-01-259-0230
NSN 5930-01-290-3886
NSN 5915-01-145-0085
NSN 6130-00-295-1726
NSN 5835-01-010-8143
NSN 5855-00-832-9341
NSN 7035-01-049-6776
NSN 5998-01-634-0604
NSN 6650-01-437-2570
NSN 6240-01-090-2280
NSN 6220-01-649-5291