A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-00-924-9538
NSN 5895-01-506-0842
NSN 5835-01-158-6878
NSN 6110-01-469-5921
NSN 6135-01-236-8603
NSN 5990-01-185-9835
NSN 6650-01-599-9849
NSN 5945-01-253-4299
NSN 6650-00-469-6682
NSN 6105-01-036-6992
NSN 5920-00-543-8655
NSN 6105-01-542-9995