supply of sealing ring ( in 6 parts ) with finished dimension ( hw-278.76.a ) -- fully m / cd item as per drg. 21060518030 rev.00 with matl. as per cbom 21060518030 rev.00 , sealing ring ( in 6 parts ) fully finished ( hw-286.67 ) -- fully m / cd item as per drg. 21060518020 rev.00 with matl. as per cbom 21060518020 rev.00 , sealing ring in 8 parts ( finish machined condition ) ( hw-259.05.a ) -- fully m / cd item as per drg. 21050524010 rev.01 with matl. as per cbom 21050524010 rev.02 , sealing ring ( in 8 parts ) finished machined ( hw-286.66.a ) -- fully m / cd item as per drg. 21060518010 rev.01 with matl. as per cbom 21060518010 rev.01 , sealing ring in six parts ( finish machined condition ) ( hw-259.06.b ) -- fully m / cd item as per drg. 21050524030 rev.01 with matl. as per cbom 21050524030 rev.03 => limited