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 6240-01-191-5643
NSN 6110-01-389-3191
NSN 5910-01-440-9558
NSN 6220-01-133-5941
NSN 5999-00-251-1474
NSN 6645-00-816-5337
NSN 6145-00-840-6685
NSN 5965-00-513-1352
NSN 5915-01-521-2953
NSN 6105-00-142-5901
NSN 5935-01-258-5867
NSN 6620-01-015-2470