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 6685-01-099-8539
NSN 5975-01-077-5525
NSN 6610-01-486-4522
NSN 6150-00-925-5737
NSN 5950-01-152-2341
NSN 5895-00-628-2078
NSN 5895-01-502-8387
NSN 5895-01-004-4703
NSN 6130-00-632-0429
NSN 5835-00-253-3453
NSN 6650-01-352-6584
NSN 5965-01-617-4523