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 5950-00-103-0286
NSN 6645-01-149-9176
NSN 6110-01-116-2348
NSN 6685-01-369-7007
NSN 4140-00-001-7993
NSN 6220-00-878-1327
NSN 5996-01-059-5744
NSN 2925-01-633-4048
NSN 5950-01-403-2852
NSN 5998-00-739-7127
NSN 6620-01-052-1705
NSN 6685-00-069-5768