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 6145-00-387-5459
NSN 7035-01-083-0282
NSN 5996-01-169-0913
NSN 5950-00-101-0281
NSN 6320-00-925-0558
NSN 5990-00-985-1334
NSN 5950-01-359-5294
NSN 5945-01-342-4501
NSN 6645-00-258-8547
NSN 5990-00-816-9289
NSN 6130-01-527-5882
NSN 6110-00-397-7531