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 6240-00-771-2263
NSN 6145-01-417-1705
NSN 5835-01-073-6133
NSN 5895-01-647-5371
NSN 6220-01-444-7668
NSN 6130-01-088-4250
NSN 5975-01-606-8830
NSN 6685-01-254-5658
NSN 6610-01-508-3125
NSN 5930-01-005-0198
NSN 6685-01-499-6864
NSN 6105-01-036-6388