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 5965-00-420-9203
NSN 5950-01-263-6963
NSN 5855-00-138-2386
NSN 5935-01-588-7501
NSN 6685-01-419-5497
NSN 5835-01-123-8305
NSN 6135-00-921-6487
NSN 2925-01-656-8217
NSN 5996-01-250-2814
NSN 5999-01-407-4558
NSN 6220-01-073-6389
NSN 7035-01-432-2424