Brian F Armonk , NY January 14, 2019 Appliance: Samsung Washer WF448AAP/XAA-0000 Samsung Washer Wf448aap/Xaa-0000 / : Loud banging of washing machine drum and extreme vibration of machine. How to replace Washer Tub Seal. I followed the youtube video and ordered the parts. If you are the least bit handy you can do it as well. Saved buying a new washing machine! Thanks so much! Parts arrived in 2 days (as promised). Do-It-Yourself Rating: Repair Time Estimate: 2+ hours