supply of sealing ring with sealing strip (ref. assly. drg. 01050609000 for assly with 2 mm allowance on id and 2 mm allowance on od 625 mm) (in two halves) {hw-285.90.c} -- machining and assembly as per drg. 21050609002 rev.04 , sealing ring in 8 parts (in finished condition) (hw-287.54) -- machining and assembly as per drg. 21050509020 rev.00 & cbom 21050509020 rev.01 scrap wt : 49.97 kg per no. , sealing ring in 6 parts (in finshed condition)(hw-287.55)-- machining and assembly as per drg. 21050509030 rev.00 and cbom 21050509030 rev.02 scrap wt : 29.735 kg per no. , m/cing & assembly of ring with sealing strip {hw-287.60.d} -- as per drg. 11050609001 rev.04 (ref. assy. drg. 01050609000 for assly with 2 mm allowance on id of strip & 2 mm allowance on od 670 mm & 579.5 mm) , sealing ring assembly in finished condition (hw-287.67) -- machining and assembly as per drg. 21060627020 rev.00 & cbom 21060627020 rev.03 , sealing ring assembly (fully finished) (hw-287.68) -- machining and assembly as per drg. 21060627030 rev.01 & cbom 21060627030 rev.03 => limited