Procurement of cs pipe seam less a106 gr b od 88 9 x 5 49 thk as per spec no aa10455 spec rev 10, cs pipe seam less a106 gr b od 10 2 x 2 0 thk as per spec no aa10455 spec rev 10, cs pipe seam less a106 gr b od 14 0 x 2 0 thk as per spec no aa10455 spec rev 10 and other related items