Specification Brand : Mr O-Ring BulletPoint1 : 008 Nitrile O-Ring, 90A Durometer, Black (Pack of 100) , Nominal Dimensions: 3/16" ID, 5/16" OD, 1/16" CS BulletPoint2 : Actual Dimensions: 0.176" ID, 0.316" OD, 0.070" CS , Metric Dimensions: 4.47 mm ID, 8.03 mm OD, 1.78 mm CS BulletPoint3 : Temperature Range: -20°C (-4°F) to 120°C (248°F); Shelf-life: 15 Years BulletPoint4 : These versatile o-rings perform well in petroleum based oils & fuels, aliphatic hydrocarbons, vegetable oils, silicone oils & greases, ethylene glycol, dilute acids, and water to below 100°C (212°F) BulletPoint5 : Designed for use in a wide variety of sealing applications, this Nitrile o-ring meets standards defined by AS568 ExternallyAssignedProductIdentifier : 9636870209284 ItemName : Mr O-Ring 008 Nitrile O-Ring - 90A Durometer, 3/16" ID, 5/16" OD, 1/16" CS, Black (Pack of 100) ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 20 ItemTypeKeyword : o-ring-seals Manufacturer : Mr O-Ring Material : Synthetic Rubber ModelNumber : a19111100ux0659 NumberOfItems : 100 PartNumber : MR-N90008/100 ProductDescription : Descriptions: 1. Durometer: Round shape silicone O-ring, has a durometer of 50 and is designed for use in a wide variety of sealing applications. 2. Working Temperature Range: This silicone O-ring can be used across a wide temperature range from -22℉ (-30℃) to 392℉ (200℃). 3. Usage: O-rings commonly provide a pressure and fluid seal between cylindrical shaped, overlapping mating surfaces and are commonly seen in engines, flanges, valves, and various cylinders. 4. Feature: This silicone O-ring has good resistance to ozone, weather, detergent, salt and high molecular weight chlorinated aromatic hydrocarbons. It is a solution for sealing applications where there are high temperatures and insulation or gases involved. 5. Applications: Used widely for gas compressor, heat exchanger, boiler, filter, blender, coffee machine, plumbing, doors and windows, household electrical appliance, electronic instruments and other fields. Specifications: Color: White Material: Silicone Outer Diameter: 32mm / 1.26" Inner Diameter: 29mm / 1.14" Cross-Section Diameter: 1.5mm / 0.06"