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 6320-00-593-0379
NSN 6150-01-596-0795
NSN 6685-00-542-6608
NSN 5920-01-443-0523
NSN 6145-01-446-5421
NSN 6320-00-931-4855
NSN 6145-01-304-8806
NSN 5935-01-604-8398
NSN 5925-00-772-8168
NSN 6610-01-417-3011
NSN 5905-00-597-0877
NSN 6645-00-871-1187