John Rothkopf’s Legacy

John Rothkopf’s Legacy

“Don’t write about me, write about someone interesting!” This is what John Rothkopf would have said if we had asked to write about him during his storied life. If you had the pleasure of knowing John, you know the way he would enter a room—calling everyone by name,...
How to Choose the Right O-Ring for Your Needs

How to Choose the Right O-Ring for Your Needs

O-rings are one of the most versatile and useful components of modern industrial systems, and since their introduction in 1898, they have changed very little, except in what they’re made of. From rubber o-rings to ones made of silicone, Teflon, and neoprene,...