90 degree long radius elbow; iron pipe size 18 in.
A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. It may be furnished in segments or split-round or full-round sections, composed of one or more layers. It is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. It may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications). excludes insulation pipe covering, thermal, aircraft.
NSN 6620-00-500-0041
NSN 6145-00-427-7201
NSN 5855-00-688-9954
NSN 6110-01-474-1908
NSN 6240-01-462-9520
NSN 5910-00-912-7882
NSN 5998-01-195-9094
NSN 5960-01-109-9480
NSN 5920-01-366-3537
NSN 5905-01-555-0577
NSN 6110-01-510-4595
NSN 5905-01-108-0029