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 5855-01-242-6494
NSN 6110-00-165-1528
NSN 5999-01-392-1326
NSN 6685-00-141-4300
NSN 5945-01-525-2918
NSN 5910-01-102-9337
NSN 5835-00-233-6327
NSN 5905-01-576-1661
NSN 5999-01-123-9685
NSN 6110-01-556-4364
NSN 5910-01-224-8214
NSN 5965-00-436-2226