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 6645-00-489-8575
NSN 7035-01-407-6413
NSN 2925-01-315-1714
NSN 5945-01-459-7354
NSN 5960-01-470-1579
NSN 5965-01-580-0938
NSN 6645-01-582-6688
NSN 6685-01-271-6611
NSN 5835-00-864-4481
NSN 5855-01-100-3272
NSN 5935-01-027-9649
NSN 5985-00-463-9830