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 5999-00-170-1562
NSN 6685-01-441-8830
NSN 5905-01-249-3144
NSN 5915-00-209-6721
NSN 6135-01-508-3784
NSN 6645-01-052-8331
NSN 5990-01-411-5930
NSN 5945-01-554-8608
NSN 5945-01-108-9828
NSN 6105-01-010-3815
NSN 6240-01-181-9565
NSN 6220-00-726-2744