Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5915-00-103-2631
NSN 5930-01-109-1458
NSN 5855-01-329-6087
NSN 6105-01-374-0557
NSN 5905-00-879-1311
NSN 6135-01-408-9244
NSN 5930-00-730-6623
NSN 5930-01-012-7057
NSN 6685-01-415-3117
NSN 6145-01-341-6945
NSN 5998-00-203-1232
NSN 5925-01-512-3855