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 6130-00-263-0683
NSN 6220-01-383-1523
NSN 2925-01-631-2372
NSN 6645-00-295-8535
NSN 5985-01-602-2375
NSN 7035-01-247-6256
NSN 5925-00-389-6433
NSN 5999-00-672-3418
NSN 5895-01-484-5100
NSN 6685-01-539-1334
NSN 5965-01-344-5467
NSN 5920-01-451-2482