CrabCaptain
YOUR CAPTAIN IN CHINA SOURCING
Making It Easy to Source Industrial Products from China · 让从中国采购工业品变容易
O-rings, spiral-wound gaskets, PTFE and asbestos-free sealing solutions for flange, valve and rotating equipment service.
Pick a sub-category to narrow the catalog选择细分品类缩小目录
← View all Seals & Gaskets查看全部密封件
Full master-catalog extract — real part numbers, names and materials, rendered on the server so search engines can index every item. 全量型号目录（服务器渲染，便于收录）。
| Part No. | Description | Material |
|---|---|---|
| GB/T3452.1-2005 | O形圈Φ200*5.7 | 氟橡胶 |
| GB/T3452.1-2005 | O形圈Φ213*5.7 | 氟橡胶 |
| GB/T3452.1 | O形圈136*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈136*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈80*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈95*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈75*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈109*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈250*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈218*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈95*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈475*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈300*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈115*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈145*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈128*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈145*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈145*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈224*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈155*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈118*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈28*2.65 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈19*2.65 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈60*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈375*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈355*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈80*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈140*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈54.5*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈265*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈335*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈224*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈50*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈560*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈387*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈265*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈236*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈307*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈437*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈530*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈272*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈175*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈375*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈95*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈128*7 | 丁腈橡胶NBR9524 |
| GB/T3452.1 | O形圈128*5.3 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈58*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈140*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈290*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈400*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈615*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈387*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈615*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈515*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈195*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈28*2.65 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈19*2.65 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈125*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈200*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈136*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈106*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈11.8*1.8 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈115*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈115*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈315*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈412*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈53*2.65 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈6.7*1.8 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈630*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈106*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈28*2.65 | 硅橡胶NE7170 |
| GB/T3452.1 | O形圈19*2.65 | 硅橡胶NE7170 |
| GB/T3452.1 | O形圈185*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈60*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈115*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈103*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈80*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈345*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈670*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈145*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈80*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈90*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈75*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈190*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈462*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈462*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈515*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈500*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈195*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈500*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈11.2*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈71*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈155*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈165*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈355*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈250*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈50*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈125*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈400*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈300*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈160*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈56*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈160*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈630*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈100*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈185*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈450*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈206*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈600*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈28*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈280*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈295*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈788*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈506*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈325*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈375*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈258*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈10*1.8 | 丁腈橡胶NBR9524 |
| GB/T3452.1 | O形圈195*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈140*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈175*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈132*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈165*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈325*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈6.3*1.8 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈61.5*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈100*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈100*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈190*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈218*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈212*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈175*5.3 | 丁腈橡胶NBR9524 |
| GB/T3452.1 | O形圈87.5*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈90*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈125*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈142.5*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈109*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈175*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈53*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈118*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈85*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈67*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈150*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈128*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈265*7 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈315*7 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈100*3.55 | 丁腈橡胶NBR7445 |
| GB/T1235 | O形圈55*3.1 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈140*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈128*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈128*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈180*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈132*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈63*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈112*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈425*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈125*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈155*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈8*1.8 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈85*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈118*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈180*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈118*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈412*7 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈53*2.65 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈85*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈51.5*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈487*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈315*5.3 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈206*5.3 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈365*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈28*2.65-O | 硅橡胶NE7170 |
| GB/T3452.1 | O形圈19*2.65-O | 硅橡胶NE7170 |
| GB/T3452.1 | O形圈75*2.65 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈487*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈56*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈200*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈190*5.3 | 丁腈橡胶NBR9524 |
| GB/T3452.1 | O形圈290*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈106*5.3 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈243*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈330*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈140*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈230*5.3 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈218*5.3 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈462*7 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈425*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈33.5*3.55 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈118*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈224*7 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈60*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈42.5*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈112*3.55 | 丁腈橡胶NBR7445 |
| GB/T3452.1 | O形圈95*3.55 | 氟橡胶FPM8423 |
| GB/T3452.1 | O形圈132*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈437*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈355*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈650*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈670*7 | 氟橡胶FPM7433 |
| GB/T3452.1 | O形圈170*3.55 | 氟橡胶FPM7433 |
Page 1 / 2 · 340 part numbers
NBR, FKM / Viton, EPDM, PTFE, graphite and stainless winding. Standards: ASME B16.20, DIN, JIS.
Send us any model number from the catalog above, or describe your duty — we will match it across our verified factory network and respond within 24 hours.
资质与认证 — 合作工厂均具备完整资质（ISO、CE、材质报告 MTC、出厂检验单等）。出于商业保密，完整证书扫描与工厂资质仅在签署 NDA 后向已验证买家提供；询价时可直接向我们索取。 / Our partner factories hold full qualifications (ISO, CE, MTC material reports, mill test certificates). For commercial confidentiality, complete certificate scans and factory qualifications are shared with verified buyers under NDA on request.
Quality Management System
Environmental Management
EU Conformity Declaration
Registered & Licensed Supplier / 营业执照
On-site Audited Manufacturer / 实地认证
