... NR,NBR,silicone 2.type:O-ring.V-ring,X-ring,Y-ring,D-ring,T-ring 3.sample available Conveyor Belt ... ,NBR,silicone 2. Type: O-ring.V-ring,X-ring,Y-ring,D-ring,T-ring 3.Feature: oil resistance,aging resistance ... 5MPaSilicone rubber -100 ~ 300 <3.0MPaRubber Impact Ring Specification: DescriptionD1D2H1H2193-260-401892603040159-215-401562153040133-215-501292153040133-193-451291934050108-193-401041933545133 ...