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 5930-01-423-7542
NSN 5935-00-078-9346
NSN 6240-00-559-3625
NSN 5965-01-281-0458
NSN 6145-01-555-8131
NSN 6110-01-112-5130
NSN 6240-00-079-0112
NSN 6110-01-528-8609
NSN 5950-01-419-3429
NSN 6105-01-367-2269
NSN 5950-00-419-0172
NSN 5930-01-502-6910