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 6685-01-555-7938
NSN 5965-00-905-6895
NSN 5998-01-425-8045
NSN 5999-00-729-0360
NSN 6130-00-882-3619
NSN 5999-01-487-0569
NSN 5920-01-339-7421
NSN 5950-01-582-2472
NSN 5999-00-222-3502
NSN 5920-00-421-0991
NSN 5945-01-252-4551
NSN 7035-00-009-8705