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 5960-01-632-6576
NSN 5975-01-584-4246
NSN 2925-01-510-9378
NSN 5999-01-323-3165
NSN 6610-01-168-7943
NSN 5975-01-296-3910
NSN 4140-00-330-5841
NSN 5999-00-072-1854
NSN 5855-01-598-7392
NSN 5950-01-561-7346
NSN 6220-01-111-5975
NSN 5910-01-543-1648