5==>O Ring, P-36 (PCS)

6==>O Ring, G-90 (PCS)

9==>O Ring, P-22 (PCS)

10==>O Ring, G-56 (PCS)

11==>O Ring, 214 (PCS)

12==>Back up Ring, SUN-4B, P-22 (PCS)

13==>Back up Ring, JISB2407, 13, G-55 (PCS)