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 5960-01-558-7787
NSN 6110-00-096-2818
NSN 5905-00-087-7157
NSN 5920-01-474-8172
NSN 6220-01-226-6982
NSN 6320-01-062-9351
NSN 6135-01-059-4055
NSN 6150-01-508-2081
NSN 5920-01-143-0433
NSN 5855-01-610-9321
NSN 6135-01-366-9633
NSN 5920-00-003-9812