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 5855-01-100-3272
NSN 4140-00-913-5935
NSN 5925-00-915-0446
NSN 5998-01-356-3072
NSN 5945-01-024-9378
NSN 5925-00-740-6835
NSN 5975-00-594-8857
NSN 5975-00-933-0250
NSN 5950-01-507-3732
NSN 5998-01-168-4055
NSN 5895-01-329-9330
NSN 5910-01-205-5007