1] Ship A
Seal Size: #600
Seal Type: 3AS
Used Period: 2years & 10 months
No.of Seal Ring: #1
2] Ship B
Seal Size: #800
Seal Type: 3AS
Used Period: 4years & 7 months
No.of Seal Ring: #1
3] Ship C
Seal Size: #900
Seal Type: 4AS
Used Period: 2years & 6 months
No.of Seal Ring: #0
4] Ship D
Seal Size: #1120
Seal Type: 3AS
Used Period: 2years & 1 months
No.of Seal Ring: #1
Fig. 11 Cross Sections of Used Aftermost Seal Rings on AIRGUARD