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 6105-01-317-3332
NSN 6650-00-054-4721
NSN 6105-01-232-2713
NSN 5990-01-007-9483
NSN 6135-00-455-2425
NSN 5910-01-226-5639
NSN 5910-01-512-0626
NSN 2925-01-658-4470
NSN 6645-01-615-4448
NSN 2925-01-649-7543
NSN 6220-01-148-9021
NSN 5996-00-688-9082