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 5990-01-548-3711
NSN 5835-00-419-0575
NSN 4140-01-247-8701
NSN 5915-01-054-3788
NSN 4140-01-160-1742
NSN 5950-00-498-3507
NSN 5996-01-386-7421
NSN 6130-01-196-7364
NSN 5910-01-212-5903
NSN 5920-01-063-7798
NSN 6135-01-113-1507
NSN 5975-00-203-8416