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 5855-00-058-1293
NSN 5996-01-318-1407
NSN 5920-01-423-8595
NSN 6650-01-261-5239
NSN 5925-01-412-6175
NSN 5915-01-356-4195
NSN 5935-00-009-4771
NSN 5855-01-013-6864
NSN 5985-01-379-7627
NSN 5935-01-555-8546
NSN 6685-00-234-8995
NSN 5930-01-286-2233