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 5930-01-432-2481
NSN 6650-00-186-5966
NSN 2925-01-058-1718
NSN 6320-01-322-4128
NSN 6110-01-467-0459
NSN 5990-01-478-8638
NSN 5996-01-083-0642
NSN 6320-01-176-8367
NSN 5920-01-578-7055
NSN 6105-01-227-5992
NSN 6145-01-131-6891
NSN 6685-01-373-5767