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 5905-01-187-5396
NSN 5945-01-454-0005
NSN 6645-01-571-8578
NSN 5920-01-447-6793
NSN 5835-01-209-6410
NSN 5835-01-077-6278
NSN 6150-01-175-1881
NSN 6150-00-192-2734
NSN 5960-00-145-9361
NSN 5960-00-129-6660
NSN 6110-00-175-3661
NSN 5999-00-539-9934