W/1 brass nut each end
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 5999-00-119-0764
NSN 5999-01-554-9234
NSN 5935-01-298-2065
NSN 5930-01-170-1807
NSN 5925-01-352-3349
NSN 6110-01-324-0021
NSN 4140-00-045-8117
NSN 5996-01-194-1719
NSN 5960-00-539-7914
NSN 4140-01-362-0531
NSN 6645-01-007-2063
NSN 5950-01-481-5271