That fits

Description Article no. Article Image  
Seal Ring Seal Ring DIN 11851 DN10 NBR 1000400001054 Seal Ring DIN 11851 DN10 NBR
Male Male long DN10 1.4301/1.4307 polished 1201300001010F Male long DN10 1.4301/1.4307 polished
Nut Nut DIN 11851 with Undercut DN10 1.4301/1.4307 polished 1100300001010F Nut DIN 11851 with Undercut DN10 1.4301/1.4307 polished