Mykinâs RN00170, Nitrile (BUNA-N) 70 durometer, is a general purpose copolymer of butadiene and acrylonitrile. This compound has a relatively high acrylo content, making it exceptionally resistant to petroleum base oils and hydrocarbon fuels over a temperature range of -40Â°F to +250Â°F.
Wichita Falls is a city in and the county seat of Wichita County, Texas, United States. Wichita Falls is the principal city of the Wichita Falls Metropolitan Statistical Area, which encompasses all of Archer, Clay and Wichita counties. According to the 2010 census, the city had a population of 104,553 making it the twenty-ninth most populous city in the state of Texas. In addition to Sheppard Air Force Base, Wichita Falls is also home to the Newby-McMahon Building, constructed downtown in 1919 and since known as the  world's littlest skyscraper .
Austin County is a county in the U.S. state of Texas. As of the 2010 census, the population was 28,417. Its seat is Bellville. The county is named for Stephen F. Austin, who facilitated the Anglo American colonization of Texas and is known as the Father of Texas.. Austin County is included in the Houston-The Woodlands-Sugar Land, TX Metropolitan Statistical Area. Austin County is not to be confused with the city of Austin, the state capital city that lies in Travis County approximately 110 miles to the northwest.