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 5975-01-494-5845
NSN 6220-00-373-3679
NSN 6145-01-411-0600
NSN 5905-01-465-9942
NSN 6650-01-210-2080
NSN 5999-01-003-7289
NSN 6645-00-574-9712
NSN 5990-00-062-9483
NSN 5915-01-296-5115
NSN 6110-01-330-4906
NSN 5910-00-493-5543
NSN 6145-00-609-5330