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 6620-00-955-6122
NSN 5855-01-093-8202
NSN 5945-01-213-0233
NSN 5990-00-524-2293
NSN 5915-01-290-7137
NSN 6105-00-141-5598
NSN 5965-01-498-1869
NSN 5905-00-880-6830
NSN 6150-00-990-0462
NSN 5835-01-555-8963
NSN 5996-01-549-3844
NSN 5975-01-169-9405