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 5996-00-101-0687
NSN 2925-01-134-9175
NSN 7035-01-459-8268
NSN 5930-01-046-4928
NSN 6645-00-300-0401
NSN 6240-01-273-0193
NSN 5910-00-854-9772
NSN 5935-00-204-9909
NSN 6685-00-881-7305
NSN 6645-01-620-4837
NSN 5945-01-100-3422
NSN 6220-00-429-6652