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 5998-01-529-9599
NSN 6150-01-595-3545
NSN 6645-01-473-9179
NSN 5999-00-142-4707
NSN 5996-00-784-7912
NSN 5960-00-201-5265
NSN 5998-01-432-6834
NSN 5935-01-632-9072
NSN 5855-01-593-3985
NSN 5925-01-460-7920
NSN 5895-01-526-7176
NSN 6240-01-322-0493