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 6320-01-607-0347
NSN 5965-01-392-6511
NSN 2925-00-684-7708
NSN 5930-00-985-0990
NSN 5925-00-862-6719
NSN 5930-01-224-5795
NSN 6685-01-521-8942
NSN 5910-00-286-4416
NSN 5998-01-158-2893
NSN 7035-01-617-9440
NSN 2925-01-412-9520
NSN 5990-01-576-4383