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 5905-01-585-4680
NSN 5915-01-214-5494
NSN 5855-00-138-2386
NSN 6685-01-502-6422
NSN 5985-00-440-6563
NSN 5965-00-509-9926
NSN 5999-01-155-7371
NSN 5990-01-343-6407
NSN 5950-01-321-8024
NSN 7035-00-079-7189
NSN 6145-01-276-6735
NSN 2925-01-209-3584