The drain trap below a sink provides a seal against sewer gases. Replace it with a kit that includes a trap bend, trap arm, and new nuts and washers.
Confused on how to remove P-Trap from my clogged sink 😅 : r/Plumbing
How to Install an AAV (Air Admittance Valve) for a Sink
How To Install P-Trap And Bathroom Sink Drain Piping
How to Fix or Replace a Leaky Sink Trap, HomeTips
How To Replace a Drain Trap
How to Replace a PVC Sink Trap
Plumbing Problems, How Tos & Repairs
How to Replace the Drain Trap on a Sink
How to Replace the Drain Trap on a Sink
How to Install a Plastic Kitchen P-Trap
How To Install A Kitchen Sink Drain
Confused on how to remove P-Trap from my clogged sink 😅 : r/Plumbing
The Purpose of a Drain Trap
Easy Ways to Fix a Leaky Sink Trap: 12 Steps (with Pictures)