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 6610-01-289-9650
NSN 5905-01-647-6342
NSN 6685-00-482-4002
NSN 7035-01-386-5722
NSN 5965-01-225-7974
NSN 6135-01-079-7852
NSN 5960-01-147-3764
NSN 5930-01-089-8441
NSN 5996-01-373-1280
NSN 6150-00-054-4685
NSN 6105-01-043-6768
NSN 5855-01-442-2322