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 5905-00-263-3453
NSN 6320-00-468-8421
NSN 5965-01-291-0384
NSN 6320-00-284-1524
NSN 5895-01-364-8459
NSN 6130-01-286-3814
NSN 5935-01-485-3277
NSN 5855-01-020-7982
NSN 6620-00-248-9513
NSN 6105-01-551-1263
NSN 6105-01-450-0755
NSN 5990-00-876-7893