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 5935-00-068-1317
NSN 5910-01-208-2664
NSN 5895-00-669-7220
NSN 5965-01-524-9852
NSN 5990-00-518-3195
NSN 5915-00-870-4654
NSN 6110-01-536-2198
NSN 5965-01-595-4213
NSN 6650-01-456-9613
NSN 5999-00-968-6111
NSN 5975-01-622-0183
NSN 5965-01-494-8969