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 5999-01-022-7304
NSN 6620-01-461-3550
NSN 5910-01-200-7944
NSN 5960-01-150-3944
NSN 6685-00-611-9915
NSN 5999-01-608-0028
NSN 2925-00-728-8118
NSN 2925-01-381-5307
NSN 5925-01-304-0871
NSN 6620-00-280-2874
NSN 6105-01-643-0247
NSN 5990-01-110-1979