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 5905-01-052-0022
NSN 5990-01-004-6343
NSN 6105-01-322-0303
NSN 6645-01-593-8190
NSN 6135-00-477-8847
NSN 5975-01-327-6212
NSN 5985-00-737-7683
NSN 6320-01-296-3181
NSN 5895-01-537-0718
NSN 6105-00-036-5138
NSN 6130-01-003-3930
NSN 5950-01-302-7012