Our network of channel partners and representatives can help find the right MSA products for you! ... Find A Distributor. MSA's network of distributors can help find the right product for you. Stay Informed. Stay Informed. Sign up to get the latest industry resources, product information, monthly newsletter, and related topics.Carbon Steel Abrasive Metalworking Cup Brushes, 4 in Brush Diameter Metalworking Wire Wheel Brushes, Knotted Wire 4 in Brush Diameter Metalworking Cup Brushes, Carbon Steel Abrasive Metalworking Wire Wheel Brushes, Scrubbing Brush Cylindrical Brush Scrubber, Buffer & Polisher Brushes, Carbon Steel Housing 3/4 in Diameter Ball Valves,Paragon Purchasing stocks many parts such as 00.325050.1.00,-18,, 01.133718.1.03, 01.307537.1.03 from the manufacturer sWe can source and ship parts. Each part that we supply is quality-assured by our expert team. We are an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited.Gasket outer rings are available in plated carbon steel. The inner ring, bonded to the outer ring, consists of either Buna-N or fluorocarbon FKM. To order, specify pipe size, outer ring, and inner ring material.