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FKM氟胶O型圈内径151.99/158.35/164.7/171.05/177.4/183.75*3.53
NBR丁晴O型圈内径151.99/158.35/164.7/171.05/177.4/183.75*3.53
匀发NBR丁晴O型圈内径151.99/158.35/164.7/171.05/177.4/183.75*
三元乙丙X/星型圈151.99/158.35/164.7/171.05/177.4/183.75*3.53
VMQ硅胶O型圈内径151.99/158.35/164.7/171.05/177.4/183.75*3.53
NBR丁晴X型圈内径151.99/158.35/164.7/171.05/177.4/183.75*3.53
耐油水NBR密封圈内158/158.35/160/162.5/165/167.5*3.55丁腈O型
高品质棕色氟胶FKM/VITON美标O型圈AS568-259 158.35*165.41*3.53
美标O型圈 美国国家标准AS568-259-158.35*165.41*3.53密封圈 O圈
【美标AS568】进口FKM耐油O型圈 密封件 259 NBR 158.35*3.53
NBR黑色丁晴丁氰美标O型圈 AS259-158.35*3.53/AS260-164.70*3.53
FKM氟胶X型圈内径151.99/158.35/164.7/171.05/177.4/183.75*3.53