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 6130-01-517-6490
NSN 5920-01-071-7712
NSN 5915-01-503-2305
NSN 5910-01-083-9577
NSN 5945-01-598-9755
NSN 6110-01-529-3388
NSN 5935-00-827-4028
NSN 6145-00-448-1636
NSN 6685-01-555-7938
NSN 6110-01-305-8180
NSN 5985-01-452-9399
NSN 6135-01-453-5069