$19.48
EPDM O-Ring Kit, Black, EPDM, 70A Durometer, 12-Sizes (Pack of 200 Pieces)Amazon$90.63
EPDM Rubber Roof Repair Membrane - 6 in. x 25 ft. RollThe Home Depot$15.99
EPDM Rubber Sheet Black with Adhesive, for Door Sealing Strip 1pcsBed Bath & Beyond$12.49
EPDM Rubber Sheet for Door Sealing Strip, Black, 1 Pack - BlackBed Bath & Beyond$56.95
EPDM Foam No Adhesive - 1/2" Thick x 1"W x 10'LGlobal Industrial$10.50
EPDM Rubber Sheet, 6"L x 6"W x 1/4" Thick, 60A, BlackGlobal Industrial$119.95
EPDM Foam Sheet No Adhesive - 1/4" Thick x 36" Wide x 36" LongGlobal Industrial$20.18
EPDM Rubber Sheet Black 60A 0.031 in. x 36 in. x 72 in.The Home Depot