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 6220-00-495-5116
NSN 6145-01-014-6260
NSN 5950-01-396-6956
NSN 6220-01-312-2035
NSN 5945-01-535-6385
NSN 5999-01-540-9969
NSN 5990-01-411-5930
NSN 6620-00-555-3992
NSN 6650-00-283-0978
NSN 5935-00-190-0088
NSN 5835-00-074-3700
NSN 6645-01-621-5092