machining of segmental sealing ring , sealing ring (in 6 parts) with finished dimension (hw-278.76.a)--machining and assembly of item as per drg. 21060518030 rev.01 & matl. as per cbom 21060518030 rev.00 , sealing ring (in 8 parts) with finished machined dimension (hw-286.66.a)--machining and assembly of item as per drg. 21060518010 rev.01 & matl. as per cbom 21060518010 rev.00 , sealing ring (in 6 parts) with finished machined dimension (hw-286.67)--machining and assembly of item as per drg. 21060518020 rev.00 & matl. as per cbom 21060518020 rev.00 , sealing ring assembly (in 2 parts) with finished machined dimension (hw-286.68.a)--machining and assembly of item as per drg. 21060518040 rev.00 & matl. as per cbom 21060518040 rev.00 scrap wt : 150.1 kg per no. , sealing ring assembly (in 2 parts) with finished machined dimension (hw-286.69.a)--machining and assembly of item as per drg. 21060518050 rev.00 & matl. as per cbom 21060518050 rev.00 , sealing ring assembly (in 2 parts) with finished machined dimension (hw-286.70.a)--machining and assembly of item as per drg. 21060518060 rev.00 & matl. as per cbom 21060518060 rev.00 => limited