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 6240-01-633-9357
NSN 6145-00-239-1304
NSN 6145-00-422-2644
NSN 5925-01-065-4091
NSN 6150-01-023-8630
NSN 6105-01-353-4981
NSN 5960-01-438-0245
NSN 5975-01-349-5689
NSN 5905-00-824-1520
NSN 5990-01-374-3877
NSN 5996-00-444-4333
NSN 5915-00-018-5092