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 5965-00-082-8987
NSN 6145-01-331-7799
NSN 5905-01-466-7343
NSN 6110-01-452-4177
NSN 5905-00-826-5380
NSN 7035-01-041-2754
NSN 5895-01-510-3517
NSN 5855-01-344-8688
NSN 6105-00-149-7956
NSN 5905-01-371-7048
NSN 6240-01-577-7170
NSN 6105-01-014-6104