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 6650-00-618-1118
NSN 5920-00-167-1391
NSN 5945-01-498-0790
NSN 5905-00-762-8607
NSN 5910-00-392-1942
NSN 5975-00-840-5844
NSN 6610-01-140-5921
NSN 5915-00-400-5985
NSN 6610-01-229-3679
NSN 6105-01-648-2644
NSN 5945-00-970-6116
NSN 6130-01-500-9255