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 7035-01-555-8289
NSN 5965-00-686-7067
NSN 5910-01-268-4016
NSN 5925-01-400-0821
NSN 6620-01-548-1506
NSN 5960-00-220-5164
NSN 6610-00-686-5817
NSN 5990-01-516-9665
NSN 6135-01-455-9646
NSN 5855-01-470-6492
NSN 5905-01-071-8742
NSN 5835-00-827-1904