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 7035-00-896-3213
NSN 6135-01-029-9315
NSN 5920-00-246-5992
NSN 6240-00-233-3481
NSN 6650-01-027-1181
NSN 5935-01-423-8653
NSN 5915-00-541-5589
NSN 6145-00-138-7158
NSN 6220-01-495-3301
NSN 6105-00-855-0760
NSN 6135-00-900-2139
NSN 5895-01-400-4153