ITEM NAME:120mm OD OD 3.5mm Thickness O-ring Seal Rubber Seal Oil Seal Ring T9M9 120mm OD OD 3.5mm Thickness O-ring Seal Rubber Seal Oil Seal Ring T9M9 Product Name: O Ring; Material: Silicone Inner diameter: 113mm / 4.45 inches Thickness: 3.5mm / 0.14 inches Weight: 7g Features High and low temperature resistance, UV resistance, ozone resistance, abrasion resistance. Applications: automotive, electrical appliance, mechanical, industrial, construction, household and other fields. Package Content: 1 x O Ring Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Features High and low temperature resistance, UV resistance, ozone resistance, abrasion resistance.