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 6105-00-223-3064
NSN 6320-00-456-0836
NSN 5975-01-448-2998
NSN 5990-00-916-3975
NSN 6610-01-257-5808
NSN 6105-01-406-4264
NSN 5990-01-339-5118
NSN 6135-00-932-3136
NSN 6685-00-276-9889
NSN 6150-01-450-7322
NSN 5965-01-605-1753
NSN 6650-01-467-2355