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 5855-01-470-6492
NSN 5835-01-541-9991
NSN 5985-01-407-6713
NSN 5965-01-005-0611
NSN 5996-01-368-6563
NSN 5985-00-801-7435
NSN 6110-01-268-4737
NSN 5855-01-601-5024
NSN 6145-00-985-0360
NSN 6220-00-812-0515
NSN 5996-01-030-1387
NSN 5920-01-242-9208