Ever-Tite U.S.A.
DESCRIPTIONS
| Gasket Material | Colour Code Marking on Gasket |
| Buna-N | Blue Stripe on O.D. |
| Buna-N (Mil/ Spec) | Blue stripe/ white stripe on O.D. |
| Neoprene | Red stripe on O.D. |
| EPDM | Double white stripe on O.D. |
| Gum | No marking |
| Butyl | White stripe on O.D. |
| Fluoroelastomer | Yellow stripe on O.D. |
| Silicon | Red Gasket |
| Size | Buna Lathe Cut (Mil/ Spec) | Buna Lathe Cut Extra Thick | Gum Lathe Cut | EPDM Lathe Cut | Neoprene Lathe Cut Black | Neoprene Lathe Cut White |
| 1/2″ | 305GSKBU* | – | – | 305GSKEP | 305GSKNB | 305GSKNW |
| 3/4″ | 307GSKBUMS | – | – | 307GSKEP | 307GSKNB | 307GSKNW |
| 1″ | 310GSKBUMS | 310GSKBUX | 310GSKGM | 310GSKEP | 310GSKNB | 310GSKNW |
| 1-1/4″ | 312GSKBUMS | 312GSKBUX | – | 312GSKEP | 312GSKNB | 312GSKNW |
| 1-1/2″ | 315GSKBUMS | 315GSKBUX | 315GSKGM | 315GSKEP | 315GSKNB | 315GSKNW |
| 2″ | 320GSKBUMS | 320GSKBUX | 320GSKGM | 320GSKEP | 320GSKNB | 320GSKNW |
| 2-1/2″ | 325GSKBUMS | 325GSKBUX | – | 325GSKEP | 325GSKNB | 325GSKNW |
| 3″ | 330GSKBUMS | 330GSKBUX | 330GSKGM | 330GSKEP | 330GSKNB | 330GSKNW |
| 4″ | 340GSKBUMS | 340GSKBUX | 340GSKGM | 340GSKEP | 340GSKNB | 340GSKNW |
| 5″ | 350GSKBU* | – | 350GSKGM | 350GSKEP | 350GSKNB | 350GSKNW |
| 6″ | 360GSKBUMS | 360GSKBUX | 360GSKGM | 360GSKEP | 360GSKNB | 360GSKNW |
| 8″ | 380GSKBU* | – | – | – | – | – |
| Size | Fluoroelastomer Lathe Cut White | Butyl Lathe Cut | Silicon Lathe Cut | PTFE/ Buna | PTFE/ Fluoroelastomer |
| 1/2″ | 305GSKVA | 305GSKBT | 305GSKSI | 305GSKTB | 305GSKTV |
| 3/4″ | 307GSKVA | 307GSKBT | 3057GSKSI | 307GSKTB | 307GSKTV |
| 1″ | 310GSKVA | 310GSKBT | 310GSKSI | 310GSKTB | 310GSKTV |
| 1-1/4″ | 312GSKVA | 312GSKBT | 312GSKSI | 312GSKTB | 312GSKTV |
| 1-1/2″ | 315GSKVA | 315GSKBT | 315GSKSI | 315GSKTB | 315GSKTV |
| 2″ | 320GSKVA | 320GSKBT | 320GSKSI | 320GSKTB | 320GSKTV |
| 2-1/2″ | 325GSKVA | 325GSKBT | 325GSKSI | 325GSKTB | 325GSKTV |
| 3″ | 330GSKVA | 330GSKBT | 330GSKSI | 330GSKTB | 330GSKTV |
| 4″ | 340GSKVA | 340GSKBT | 340GSKSI | 340GSKTB | 340GSKTV |
| 5″ | 350GSKVA | 350GSKBT | 350GSKSI | 350GSKTB | 350GSKTV |
| 6″ | 360GSKVA | 360GSKBT | 360GSKSI | 360GSKTB | 360GSKTV |
| 8″ | – | – | – | – | – |
* No Mil/ Spec for 1/2″, 5″ and 8″.
Note: If a dash (-) appears in lieu of a part number, please inquire regarding current availability.
