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 5945-00-905-5749
NSN 5895-01-496-9105
NSN 5895-01-355-4141
NSN 6645-00-149-1100
NSN 5915-00-789-2193
NSN 6135-01-442-0888
NSN 5998-01-303-1057
NSN 6130-00-205-1714
NSN 5925-00-081-1170
NSN 6610-01-542-2276
NSN 5996-00-719-9816
NSN 5965-00-170-5254