Press Releases


LANCASTER, NY – Apple Rubber Products, Inc., a leading provider of o-rings and sealing solutions, now features an ISO 3601 Metric Size O-Rings Quick Reference Chart. This chart lists every ISO 3601 Metric size o-ring – listed in millimeters, with Inside Diameters (I.D.) from 0.74mm to 658.88mm, and Cross Sections (widths) from 1.02mm to 6.99mm –for simplified reference and easy-to-order parts.

Apple O-Rings are available in six basic materials: Buna-N, Ethylene-Propylene, Silicone, Neoprene®, Fluorocarbon, and Fluorosilicone, with other materials available upon request. With over 300 million o-rings in stock, the size and compound you require is most likely available. Plus, with Apple Rubber, you buy direct from the manufacturer, providing the fastest delivery on o-rings.

For ordering help, more information on the seals and O-ings available, and interactive tools, visit applerubber.com.