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 5905-01-532-9102
NSN 5999-01-367-2019
NSN 5965-01-583-7392
NSN 5935-00-060-1271
NSN 5925-01-379-7484
NSN 5925-00-452-1187
NSN 5960-00-788-2976
NSN 5998-01-593-7284
NSN 5945-00-148-2850
NSN 5925-01-462-6792
NSN 6610-01-590-4707
NSN 5990-01-113-7238