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 5835-01-069-2359
NSN 6610-01-037-4392
NSN 5999-00-039-5337
NSN 5998-00-177-2949
NSN 6220-00-883-3510
NSN 6145-00-512-6675
NSN 6645-00-155-2398
NSN 5935-01-575-4543
NSN 6105-01-342-2506
NSN 5998-01-335-5344
NSN 6685-00-232-3239
NSN 6650-01-602-7567