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 6150-00-945-7090
NSN 5915-01-542-9037
NSN 6685-01-177-3347
NSN 6110-01-355-8083
NSN 5945-01-321-2826
NSN 6645-01-461-7704
NSN 5975-01-072-2569
NSN 6130-00-816-7981
NSN 5930-01-541-5436
NSN 5905-00-555-1899
NSN 5985-00-552-5031
NSN 6650-01-085-2388