Products range from face seals to custom shapes, over 1,000 sizes of microminiature O-rings and seals, EMIshielded O-rings and seals, AS-568B O-rings, filter seals, silicone housing (face) seals, and composite seals.

Apple Rubber Products Inc., 310 Erie St., Lancaster, NY 14086, (800) 828-7745, applerubber.com

Apple rubber o-rings and seals