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 5965-00-412-4402
NSN 5950-00-828-4674
NSN 6685-01-421-5743
NSN 6645-01-230-5073
NSN 4140-00-456-2268
NSN 4140-01-470-0865
NSN 5985-01-466-4177
NSN 6610-00-944-0346
NSN 4140-01-437-8715
NSN 6320-01-451-0821
NSN 5915-01-280-9192
NSN 5945-01-411-9438