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 7035-00-064-7008
NSN 6320-01-326-1316
NSN 5935-01-470-9955
NSN 5975-01-483-6851
NSN 6145-01-096-2505
NSN 6650-01-428-9958
NSN 6685-00-363-1701
NSN 5960-00-233-5488
NSN 5996-00-114-4071
NSN 5935-01-634-0668
NSN 5925-01-351-2873
NSN 5905-00-028-4081