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 6610-01-420-3780
NSN 5985-01-561-0219
NSN 6135-01-110-9470
NSN 6105-01-287-5133
NSN 4140-01-595-4458
NSN 5960-00-906-6087
NSN 6145-00-369-3880
NSN 6685-01-004-0708
NSN 6650-01-416-8405
NSN 5910-01-486-8318
NSN 5895-01-301-2556
NSN 6110-01-395-8347