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 5985-01-448-9396
NSN 5990-01-136-4068
NSN 5965-00-918-2481
NSN 5996-00-679-5233
NSN 5920-00-730-1332
NSN 5910-01-259-0198
NSN 5905-01-406-4323
NSN 6620-01-142-0084
NSN 6610-01-517-1901
NSN 6650-00-878-8909
NSN 6620-00-841-0346
NSN 5998-01-249-7458