2.000 in. Approx lg, 1.810 in. Approx dia
An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. it is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. it may completely or partially encase the item for which designed. it may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes insulation blanket, thermal, aircraft; insulation pipe fitting covering, thermal; and insulation sleeving, thermal.
NSN 7035-01-451-6421
NSN 5855-01-385-6586
NSN 5990-00-054-4785
NSN 6620-00-988-0976
NSN 6650-01-260-6422
NSN 6320-01-326-1316
NSN 5925-00-758-1843
NSN 6145-01-324-9444
NSN 6240-00-011-5273
NSN 6610-01-137-5959
NSN 5998-01-435-4443
NSN 6685-01-601-9082