seal ring for toothed coupling, set of key, socket head cap, screw, circlip, grub screw, ring, o ring, o ring 25x3, o, ring 155x4, o ring 235x4, o ring 71x3, o ring 70x4, 530x5, o ring 310x5, o ring 216x4, o ring 192x4, 440x5, o ring 40x6, o ring 21. 2x4, o ring 400x5, 74x3, o ring 115x3, special tool ring, metallic joint ring, pump shaft part no 210, shaft sleeve part no 523. 2, spring, for mechanical seal, Shaft sleeve, o ring part no 412. 01, oring part no 412. 02, shaft seal ring, insert mounting seal, backing ring