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 5835-00-905-7165
NSN 5990-00-691-2697
NSN 5960-01-447-1154
NSN 5905-01-331-3103
NSN 5985-01-160-6600
NSN 7035-01-138-5781
NSN 5990-01-384-2697
NSN 5835-01-566-5462
NSN 5895-01-621-3915
NSN 5990-01-113-0303
NSN 6645-00-482-2737
NSN 5895-01-477-8192