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 7035-01-376-0359
NSN 4140-00-554-4050
NSN 5975-00-536-4047
NSN 6645-01-051-1453
NSN 5998-00-506-1309
NSN 6135-01-230-4399
NSN 2925-01-455-2558
NSN 5996-01-574-6346
NSN 5996-01-608-6025
NSN 5905-01-403-2806
NSN 6105-01-550-3003
NSN 6150-01-093-3434