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 6685-01-163-9556
NSN 6320-00-857-4073
NSN 6620-00-186-8220
NSN 6220-01-309-1803
NSN 6240-01-203-4992
NSN 5935-01-481-7504
NSN 5905-01-382-3787
NSN 5999-01-656-7599
NSN 5920-01-618-5402
NSN 6685-00-056-9546
NSN 5990-01-602-6701
NSN 6130-01-606-0847