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 5998-01-339-5911
NSN 5960-01-089-8155
NSN 5835-00-683-4612
NSN 6110-00-485-4166
NSN 2925-00-496-9082
NSN 5915-01-061-4415
NSN 5905-00-773-5983
NSN 6620-00-431-3837
NSN 5945-00-062-2545
NSN 5945-01-459-4724
NSN 5996-00-608-9059
NSN 6650-00-140-8776