Specification Brand : USA LAB BulletPoint : Made in the USA and approved by the FDA ExternallyAssignedProductIdentifier1 : 0840215203847 ExternallyAssignedProductIdentifier2 : 840215203847 ItemName : USA Made Buna-n Gasket w/Mesh - FDA Compliant - 1.5" to 6" - 5 Micron - 300 Micron - USAlab ItemShape : Round ItemTypeKeyword : sheet-gaskets Manufacturer : USA Lab Material : BUNA-N (Nitrile) \/ NumberOfItems : 1 PartNumber : USA-BUNA300MESH-1.5 ProductDescription : These USA Made Buna-n Gasket w/ Mesh is Approved by the FDA. The gaskets are made of Buna-N and have a 316 Stainless Steel 5 to 300 Micron Mesh Overmold. We recommend no more than a -40F operating temperature and is not responsible for the user running their system with incompatible chemicals Benefits of Buna-N over Viton Lower Temperature RangeLower CostsBetter Compressibility and SpringinessExcellent Resistance to Major/Popular Solvents(Butane/Propane)Better Tear ResistanceBetter Abrasion Resistance Specifications Materials BUNA-N (Nitrile) 316 Stainless Steel Mesh Overmold Conformance FDA Compliant / Meets 3A Standards Thermal Properties: Low-Temperature Range: -70°F Minimum for Continuous Use(Static): -40°F Brittle Point: -70°F High-Temperature Range: +210°F to +250°F Maximum for Continuous Use (Static): +250°F Gas Permeability: Excellent Durometer or Hardness Range: 20-95 Shore A Tensile Strength Range: 200-3,500 PSI Elongation Range(%): 350%-650% Abrasion Resistance: Excellent Resilience / Rebound: Good Chemical Compatibility Butane A - Excellent Propane (liquified) A - Excellent Alcohols Amyl B - Good Benzyl D - Severe Effect Butyl C - Fair Diacetone D - Severe Effect Ethyl C - Fair Hexyl A - Excellent Isobutyl B - Good Isopropyl B – Good Methyl A - Excellent Octyl B - Good Propyl A - Excellent For Technical Support, Questions, or Other Issues Please Email or Call Us! Size : 1.5\","Micron":"300 Mesh (50 Micron) SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1