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 5835-00-217-2147
NSN 5950-01-406-2849
NSN 6240-01-461-9011
NSN 5990-01-642-0113
NSN 6135-01-555-4283
NSN 5835-01-152-9483
NSN 5945-01-391-4999
NSN 6135-00-935-8769
NSN 4140-01-388-4289
NSN 5835-00-239-9619
NSN 5835-01-457-7951
NSN 5835-01-495-0595