10 N70-318
2-318/N7 - 1" X 1-3/8" X 3/16" 70 Buna O-Ring (10 Pack)
You will find that the TEAC Corporation Tascam X-48 works great with external hard drives.
Professor Foam 2-318/N7 - 1" X 1-3/8" X 3/16" 70 Buna O-Ring (10 Pack)
What stands out about Parker is their no-nonsense approach to design.