tender for procurement of spares for boll and krich make filter and changeover , ball gasket,3529910,boll & kirch , o-ring,3038126,boll & kirch , flat gasket,3328870,b&r , gasket,3521215,b&k , bushing,2552515,b&k , disc,2250515,boll & kirch , quad ring,3533821,b&r , ball gasket gr.05,3523015,boll & kirch , gasket,3329095,boll & kirch , o-ring,3030058,boll & kirch , o-ring,3038188,boll & kirch , str-pltd element,1940240,b&k , o-ring,3030036,boll & kirch , o-ring,3030350,boll & kirch , ball gasket,3523015,b&k , o-ring,3042214,24,9x3,53,b&k , o-ring,3041069,18,7x2,62,b&k , gasket,3329095,b&k , o-ring,3046821,boll & kirch , o-ring,3042236,boll & kirch = limited