TRIM-LOK? - 3/8 Inch Thick x 3/8 Wide x 100 Ft. Long, EPDM Rubber Ribbed Seal with Tape - 68946219 - MSC Industrial Supply
3/8" EPDM THICK RUBBER ROLL – American Material Supply
3/8 in. x 25 ft. Rubber Air Hose
Rubber-Cal Recycled Rubber Sheet- 60A Durometer- Smooth Finish- Backing- 3/8-in Thick x 12-in Width x 12-in Length- Black (Pack of 4) in the Rubber Sheets & Rolls department at Lowes.com
3/8" Heavy Duty Rubber Rolls – Low-Cost Commercial Flooring
IncStores 3/8 Inch Thick Heavy Duty Rubber Flooring Roll | Flexible Recycled Rubber Roll Flooring for a Stronger and Safer Basement, Home Gym, Shed, or Trailer | Blue/Gray, 4ft x 10ft - - Amazon.com
Amazon.com: Good Year 50' x 3/8" Rubber Air Hose Red, 250 Psi : Tools & Home Improvement
Amazon.com: EVIL ENERGY 3/8 Fuel Hose Line Push Lock NBR Rubber SAE 30R7 10FT 300PSI : Automotive
3/8" ID Thermo Rubber Hose, 3/8" Female Flare X 3/8" Male Pipe Thread | Calóre Equipment
Hillman 3/8 in. Inner Diameter - 5/8 in. Outer Diameter Rubber Grommet 55055 - The Home Depot