... ring,Y-ring,D-ring,T-ring 3.sample available Rubber Impact ringFeatures:1. Material: SBR,EPDM.CR,NR ... ring 3.Feature: oil resistance,aging resistance,high/low temperature resistance,high electrical resistivity,water proof,ozone proof Rubber ... 176<2.5MPaSilicone rubber -100 ~ 300 <3.0MPaRubber Impact Ring Specification: DescriptionD1D2H1H2193-260-401892603040159-215-401562153040133-215-501292153040133- ...