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 5990-01-147-8097
NSN 6320-01-033-6624
NSN 6240-01-172-9897
NSN 5905-00-427-5450
NSN 5895-01-194-8886
NSN 6220-01-535-5176
NSN 6685-01-392-1513
NSN 5855-01-420-4988
NSN 5985-00-976-3868
NSN 6620-01-478-7549
NSN 6135-01-164-3561
NSN 6105-00-292-4110