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 6110-01-340-7901
NSN 5910-00-051-0671
NSN 6650-01-144-8243
NSN 5998-01-468-5747
NSN 5915-01-587-4429
NSN 5945-01-617-3739
NSN 5935-01-408-7247
NSN 6130-01-545-0871
NSN 5999-01-065-0500
NSN 6105-01-541-0552
NSN 5910-00-830-4423
NSN 6320-00-371-8335