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 5925-01-100-3631
NSN 6150-01-003-0706
NSN 5990-00-234-9136
NSN 6130-01-244-3147
NSN 4140-00-462-8465
NSN 5905-01-046-9626
NSN 5905-00-724-8042
NSN 5960-00-314-0991
NSN 6685-01-139-4944
NSN 5985-00-250-0541
NSN 6620-00-224-7739
NSN 6650-01-498-2633