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 5915-00-121-1851
NSN 5895-01-025-6125
NSN 5905-01-279-7213
NSN 5905-01-354-9439
NSN 6610-00-975-1699
NSN 5915-01-040-6772
NSN 5975-00-605-2956
NSN 6220-01-308-1875
NSN 6135-00-134-6648
NSN 6620-01-454-8926
NSN 5945-00-269-5375
NSN 6220-01-322-3474