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 5985-00-729-8180
NSN 5920-01-374-9244
NSN 5920-00-722-4894
NSN 5945-01-110-2419
NSN 6645-00-755-9782
NSN 5855-00-058-1293
NSN 5999-01-148-5328
NSN 5999-00-419-0228
NSN 5960-01-507-9112
NSN 6150-01-270-6033
NSN 2925-01-181-1216
NSN 5920-01-478-4557