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 5925-01-361-6279
NSN 5935-01-145-9791
NSN 5965-01-030-7253
NSN 7035-01-160-0486
NSN 6620-00-286-5721
NSN 5895-00-890-2718
NSN 5998-00-150-6767
NSN 6620-01-177-5567
NSN 5945-00-014-6411
NSN 6610-01-565-9857
NSN 5996-01-470-6975
NSN 7035-00-252-7467