We supply 2 types of gaskets for sealing applications.
Type E : sealing gasket
Type EC : Sealing conductive gasket.

| Waveguide | Circular gaskets | Rectangular gaskets | Special rectangular gaskets |
| E | EC | E | EC | E | EC |
| WR 650 | JROE 650 | JROEC 650 | JREE 650 | JREEC 650 | JSRE 650 | JSREC 650 |
| WR 510 | JROE 510 | JROEC 510 | JREE 510 | JREEC 510 | JSRE 510 | JSREC 510 |
| WR 430 | JROE 430 | JROEC 430 | JREE 430 | JREEC 430 | JSRE 430 | JSREC 430 |
| WR 284 | JROE 284 | JROEC 284 | JREE 284 | JREEC 284 | JSRE 284 | JSREC 284 |
| WR 229 | JROE 229 | JROEC 229 | JREE 229 | JREEC 229 | JSRE 229 | JSREC 229 |
| WR 187 | JROE 187 | JROEC 187 | JREE 187 | JREEC 187 | JSRE 187 | JSREC 187 |
| WR 159 | JROE 159 | JROEC 159 | JREE 159 | JREEC 159 | JSRE 159 | JSREC 159 |
| WR 137 | JROE 137 | JROEC 137 | JREE 137 | JREEC 137 | JSRE 137 | JSREC 137 |
| WR 112 | JROE 112 | JROEC 112 | JREE 112 | JREEC 112 | JSRE 112 | JSREC 112 |
| WR 102 | JROE 102 | JROEC 102 | JREE 102 | JREEC 102 | JSRE 102 | JSREC 102 |
| WR 90 | JROE 90 | JROEC 90 | JREE 90 | JREEC 90 | JSRE 90 | JSREC 90 |
| WR 75 | JROE 75 | JROEC 75 | JREE 75 | JREEC 75 | JSRE 75 | JSREC 75 |
| WR 62 | JROE 62 | JROEC 62 | JREE 62 | JREEC 62 | JSRE 62 | JSREC 62 |
| WR 51 | JROE 51 | JROEC 51 | JREE 51 | JREEC 51 | JSRE 51 | JSREC 51 |
| WR 42 | JROE 42 | JROEC 42 | JREE 42 | JREEC 42 | JSRE 42 | JSREC 42 |
| WR 34 | JROE 34 | JROEC 34 | JREE 34 | JREEC 34 | JSRE 34 | JSREC 34 |
| WR 28 | JROE 28 | JROEC 28 | JREE 28 | JREEC 28 | JSRE 28 | JSREC 28 |