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 5925-00-181-4158
NSN 2925-01-206-6063
NSN 5985-00-227-4232
NSN 5985-00-116-1944
NSN 2925-01-652-6553
NSN 6240-01-425-4741
NSN 5910-00-881-0644
NSN 6135-01-252-0315
NSN 5985-01-430-9114
NSN 2925-01-482-5967
NSN 6685-01-228-0864
NSN 5998-01-043-7535