nbr90 hydraulic cylinder back up ring

{"cid":"91222230","title":"Black NBR90 Parbak Back Up O Ring 8-013 AS568 Series hydraulic backup ring","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/f3\/3ea31baf17227dba4ca1e9d1499a-200x200-1.jpg","attrs":{"Price":"USD 0.10\/PCS","Brand Name":"DZK","Model Number":"8-013","Minimum Order Quantity":"100PCS","Delivery Time":"7-10 days","Certification":"ROHS","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"1000000PCS\/MONTH","Packaging Details":"100pcs\/bag","Material":"NBR","Hardness":"90 shore A","Temperature":"-35~100\u2103","Color":"Black","Pressure":"40 Mpa","Speed":"3 m\/s","Medium":"hydraulic oil, fire retardant liquid, water, gas","Application":"Hydraulic piston","Size":"8-013"}}

{"cid":"91225490","title":"G-OK-0022 42ITs 626pcs NBR90 O-Ring Kit HBGLAND Excavator Hydraulic Seal Repair Box","imgUrl":"https:\/\/img.chinax.com\/nimg\/20\/04\/1e642ba82937b6d035fd8eb7de08-200x200-1.jpg","attrs":{"Price":"$2-38","Model Number":"G-OK-0022","Minimum Order Quantity":"1","Delivery Time":"3-7 Works day","Appliion":"Hydraulic pump valve cylinder pipeline sealing, excavator daily overhaul maintenance","Certifiion":"CE\uff0cISO9001","Function":"Daily Maintenance Direct Replacement","Supply Ability":"50000\/Years","Package Size":"22*16*6 cm","HS Code":"40169390","Size":"Original Standard Size","Gross Weight":"1.2KG","Packaging Details":"Neutral export carton","Feature":"42 full sizes complete matching; oil wear high temperature resistant; printed size chart fast identifiion; dustproof moisture-proof reusable case; factory direct supply stable stock","Payment Terms":"T\/T","Warranty":"3 Months","Product Name":"HBGLAND 42ITs 626pcs Excavator Hydraulic O-Ring Repair Kit","Fit Models":"Hitachi EX60 EX100 EX120 EX200 EX300; 307 312 320 330 345; General 10-30 ton construction machinery","Place of Origin":"China","Material":"NBR Nitrile Rubber, 90 Shore Hardness"}}