SEAL NUMBER
To specify a seal number related to equipment.
Segment structure
9308       SEAL NUMBER                                        M   an1..10
C215       SEAL ISSUER                                        C
   9303    Sealing party, coded                               C   an1..3
   1131    Code list qualifier                                C   an1..3
   3055    Code list responsible agency, coded                C   an1..3
   9302    Sealing party                                      C   an1..17