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 6150-01-170-6968
NSN 4140-01-316-6353
NSN 6130-01-131-5324
NSN 5996-01-109-1586
NSN 5965-01-541-0879
NSN 5930-01-182-5101
NSN 6110-00-088-1128
NSN 5945-01-197-7285
NSN 6320-00-174-1362
NSN 5998-01-322-6496
NSN 5945-01-181-5586
NSN 5925-01-178-8962