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 5965-01-535-5789
NSN 6130-01-399-1945
NSN 6685-01-608-5137
NSN 6320-01-325-6607
NSN 5925-00-286-8502
NSN 6320-01-359-3921
NSN 6145-00-490-2263
NSN 5915-00-419-5135
NSN 6105-00-681-1692
NSN 5950-01-460-8584
NSN 5975-01-414-7080
NSN 6145-00-284-1514