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 6130-01-592-3441
NSN 5999-01-283-5717
NSN 6610-01-065-1073
NSN 7035-01-248-8596
NSN 5935-00-045-5391
NSN 5905-01-414-5543
NSN 6620-00-064-6950
NSN 6320-00-845-3261
NSN 6130-00-799-1553
NSN 5999-01-195-2562
NSN 5930-01-254-0160
NSN 5998-00-292-9515