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 5999-00-966-1104
NSN 5935-01-441-0019
NSN 5855-00-885-8452
NSN 6150-01-216-9656
NSN 5925-01-250-4743
NSN 5915-00-139-1628
NSN 5960-01-609-6565
NSN 5910-01-524-4876
NSN 5855-00-631-4565
NSN 5895-01-656-9851
NSN 5950-00-315-3071
NSN 6685-01-541-3722