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进口星型圈X型密封圈QR橡胶方型圈355.19/380.59/405.26*线径3.53
美标AS568O型圈280/281/282氟胶355.19/380.59/405.26*3.53密封圈
进口星型圈3.53*278.99/291.69/304.39/329.79/355.19X型圈0型圈
星型圈304.39/329.79/355.19/380.59/405.26/430.66*3.53丁晴氟胶
星型密封圈X型圈内径291.69/304.39/329.79/355.19*3.53油缸圈件
氟胶O型圈内径329.79/355.19/380.59/405.26/430.66/456.06*3.53
美标AS568O型圈280/281/282丁晴355.19/380.59/405.26*3.53密封圈
星型圈X型圈内329.79/355.19/380.59/405.26/430.66/456.06*3.53
星型圈X型圈内径355.19/380.59/405.26/430.66/456.06*3.53
O型圈 丁晴/线径3.53MM内径335/335.19/338.4/355/355.19/356
氟胶O型圈内径355.19/380.59/405.26/430.66/456.06*3.53
星型X型圈内径329.79/355.19/380.059/405.26/430.66/456.06*3.53
内径266.29/278.99/291.69/304.39/329.79/355.19*3.53氟胶o型圈
氟胶星型圈 X型圈线径3.53内径329.79/355.19/380.5-456.06密封圈
甬成美标sil硅胶密封件
进口Viton氟胶内径335 335.19 355 355.19 456.06线径3.53mmO型圈
美标AS568-277/278/279/280 291.69/304.39/329.79/355.19*3.53
美标AS568-277/278/279/280291.69/304.39/329.79/355.19*3.53
美标丁晴O型圈内径329.79/355.19/380.59/405.26/430.66*3.53
优质O型圈329.79/355.19/380.59/405.26/430.66/456.06*3.53
美标丁晴O型圈线径3.53内径329.79/355.19/380.59/405.26/430.66
美标硅胶O型圈内径329.79/355.19/380.59*3.53
【甬成】丁腈O型圈NBR内径329.97/335/335.19/355/355.19*3.53
优质美标O型圈AS568-280 355.19*3.53美国国家标准密封圈
星型密封圈/X型圈丁腈NBR氟胶291.69/304.39/329.79/355.19*3.53
美标AS568O型圈280/281/282氟胶
星型圈X型内径285/291.69/297.34/304.39/310/329.79/355.19*3.53
O型圈丁晴内径338.4/355/355.19/356/380.59/390/405.26线径3.53
内径氟胶O型密封圈耐高温
进口丁晴橡胶密封圈
VMQ硅胶O型密封圈内径329.79/355.19/380.59线径3.53mm耐高温耐磨
丁腈O型圈橡胶密封圈耐油
丁晴橡胶耐油耐磨X星型圈弹性好
耐高温o型圈耐腐蚀氟胶线径3.53
美标O型密封圈耐磨耐油优质
线径3.53氟橡胶耐高温O型密封圈
