Buna-N vs Buna-S Rubber (Difference and explanation) - YouTube
Cryogenic Deflashing Buna-N Rubber | Nitrofreeze
Fabric Reinforced Buna-N Rubber Sheets and Strips - With Adhesive – USASealing
Rubber-Cal Buna-N Sheet- 0.125-in Thick x 36-in Width x 12-in Length- 60A Durometer- Black- ASTM D2000 BG in the Rubber Sheets & Rolls department at Lowes.com
Buna N Rubber O-Ring Or-013 10pk | HD Supply
Nitrile Gaskets also referred to as Buna-N rubber or Butadiene rubber
USA Sealing - Strip: Buna-N Rubber, 2" Wide, 60" Long, Black - 82428962 - MSC Industrial Supply