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 6145-01-314-2411
NSN 5990-00-499-7535
NSN 5950-00-808-0010
NSN 5920-01-559-9556
NSN 5905-01-487-4374
NSN 5925-01-081-7253
NSN 5965-00-222-7394
NSN 6685-00-966-5561
NSN 5996-00-890-3350
NSN 7035-01-220-6392
NSN 5945-01-269-1037
NSN 5950-00-296-5505