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 5990-01-177-1139
NSN 5996-00-222-6049
NSN 4140-01-430-7170
NSN 6110-00-542-2202
NSN 5895-00-090-6565
NSN 6135-01-390-1841
NSN 5910-01-139-5085
NSN 6105-01-454-2869
NSN 5999-01-368-7867
NSN 6685-01-649-1504
NSN 5996-01-123-9038
NSN 5835-00-301-3812