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 5915-00-740-2923
NSN 6130-01-539-0419
NSN 5905-00-932-5100
NSN 5855-00-797-8217
NSN 5920-01-401-5315
NSN 5925-00-885-9497
NSN 4140-01-338-9555
NSN 6135-01-653-1437
NSN 6130-00-223-0699
NSN 5895-01-331-3241
NSN 5855-01-266-1645
NSN 5905-01-463-8665