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 6130-00-779-5721
NSN 6150-01-011-6176
NSN 6145-01-528-4181
NSN 5965-01-072-8585
NSN 5945-00-603-8135
NSN 5945-01-627-8308
NSN 5930-00-082-1655
NSN 5835-01-067-7770
NSN 6135-01-508-5637
NSN 6220-01-126-8742
NSN 5915-01-367-6207
NSN 6145-00-967-8906