| 摘要 |
The invention relates to a device (DEV1). The device (DEV1) comprises at least one opening (OP1_1). The device (DEV1) further comprises at least one groove (GR1_1) along an inner perimeter (INP1_1) of the at least one opening (OP1_1), wherein the device (DEV1) comprising a flexible material adopted for being everted in a region (REG1_1) of the at least one opening (OP1_1). The invention further relates to an assembly and to a method for sealing.
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