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 5999-01-079-0157
NSN 5835-00-233-6327
NSN 5990-01-619-0935
NSN 5985-01-386-3752
NSN 6105-01-206-4972
NSN 6620-01-139-5553
NSN 6110-01-464-7027
NSN 5945-00-191-6136
NSN 6620-01-091-9697
NSN 5905-01-453-2489
NSN 5945-00-344-9615
NSN 6220-01-477-3425