| When asking for a quote, please supply the necessary BS / metric numbers as well as the quantity and material you require. Use the "Click here to contact us for a quote" in the left-hand margin to request a quote and / or more details. You may download a list of O Ring Sizes below: | 1.78mm / 0.070" Section |  | | 2.62mm / 0.103" Section | | | 3.53mm / 0.139" Section | | | 5.33mm / 0.210" Section | | | 6.99mm / 0.275" Section | | | English Metric Sizes | |
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