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 6620-00-932-6508
NSN 6320-01-631-7828
NSN 6130-01-544-0254
NSN 6150-01-167-2749
NSN 5990-01-188-7309
NSN 5999-00-051-1324
NSN 6320-01-143-3597
NSN 5910-01-371-2865
NSN 6650-01-566-1573
NSN 7035-01-528-0965
NSN 6685-01-018-0079
NSN 5905-01-248-9765