This plastic material, polyolefin has been determined to be a suitable replacement for brass in respect to this item.
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 6130-00-328-8335
NSN 6610-01-416-8384
NSN 5999-01-551-4812
NSN 5855-01-559-9639
NSN 6240-01-547-8803
NSN 2925-00-885-3979
NSN 5920-00-593-6496
NSN 5950-00-480-2056
NSN 5945-00-723-8267
NSN 6620-01-446-7868
NSN 6320-01-301-4699
NSN 6150-01-523-3588