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 5990-01-485-6495
NSN 6130-01-428-4228
NSN 6650-00-287-5868
NSN 5835-01-464-7038
NSN 5985-01-377-2599
NSN 6610-01-447-2560
NSN 5925-01-091-2756
NSN 6150-00-924-6298
NSN 5905-01-024-6558
NSN 5925-01-604-1989
NSN 6220-01-391-4492
NSN 5895-01-629-8140