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 5965-01-286-6548
NSN 5985-01-590-4210
NSN 6145-00-727-1225
NSN 6135-00-299-6918
NSN 6685-01-510-3891
NSN 5960-01-303-5884
NSN 6220-00-289-9915
NSN 5960-00-067-5784
NSN 6620-01-406-3584
NSN 2925-01-459-8093
NSN 4140-01-604-8073
NSN 5985-00-090-7488