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 5965-00-223-6354
NSN 5945-00-490-5217
NSN 6240-01-394-8125
NSN 6320-01-253-1028
NSN 5915-01-457-6506
NSN 5895-01-371-2688
NSN 5915-01-005-0164
NSN 5996-01-216-0702
NSN 6110-01-162-9677
NSN 5895-01-544-1231
NSN 6610-01-035-1252
NSN 5965-01-270-6832