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 5835-01-416-6455
NSN 5930-01-261-0854
NSN 5945-01-415-0858
NSN 5915-01-374-4390
NSN 6240-00-197-6819
NSN 5895-01-401-5388
NSN 6110-01-117-8836
NSN 6150-00-706-4736
NSN 5935-01-509-9423
NSN 5945-00-394-1218
NSN 6220-01-168-9383
NSN 6685-00-172-4242