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 7035-01-116-6223
NSN 5915-00-239-9903
NSN 5996-00-866-1356
NSN 6130-00-218-1363
NSN 5910-01-374-1566
NSN 5905-01-493-4236
NSN 5835-01-449-7511
NSN 5835-00-572-7445
NSN 6610-00-093-4178
NSN 5835-01-350-9701
NSN 6145-01-557-7512
NSN 5905-01-602-9405