1.material:EPDM,SBR,SR,NR,NBR,CR,FPM 2.USE:shock proof, 4.property:ageing resistance,high quality etc. 5.good quality honor: ISO 9001:2008 SONY Green Partner Certificatecolor: dark,white,red,blue,green,gray,brown,yellow ect.payment: T/T,L/C,D/P O RINGdurable in liquid material,mineral oil,lubricant and other different environmentmateria:SR,NBR,EPDM,NR,SBRcolor:available in any color,according to ...