<b>Material:</b> NBR = Nitril-butadiene rubber<br><b>Properties:</b><br>Hardness Shore A: 40 - 90<br>temperature range °С: -30 +85<br>tensile strength N/mm<sup>2</sup>: 5 - 15<br>tear resistance: unsatisfactory<br>abrasion resistance: very good<br>