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 6610-01-414-7481
NSN 5996-01-442-8296
NSN 5920-01-160-9260
NSN 5935-01-326-2999
NSN 6685-01-208-1033
NSN 6645-01-452-9495
NSN 5985-01-586-3052
NSN 5855-01-125-9167
NSN 5920-01-095-4519
NSN 5965-01-490-2547
NSN 5985-00-854-0849
NSN 5998-00-931-8431