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 5925-01-487-6830
NSN 7035-00-679-9027
NSN 5930-00-598-9680
NSN 2925-01-030-6580
NSN 6610-00-155-1334
NSN 5950-00-892-8736
NSN 6130-00-679-8891
NSN 5950-00-830-9680
NSN 6145-01-433-9079
NSN 6620-01-107-2965
NSN 5965-00-042-5433
NSN 6130-01-625-6599