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 6135-00-470-7779
NSN 5905-00-424-9451
NSN 6240-00-803-2777
NSN 2925-00-964-7128
NSN 6135-00-837-5331
NSN 6150-01-211-6659
NSN 6135-01-485-4512
NSN 6645-01-514-3353
NSN 6620-01-211-4098
NSN 5905-00-613-5532
NSN 5930-01-436-6735
NSN 5950-01-344-0323