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 5920-00-631-9281
NSN 6105-00-888-9977
NSN 5920-01-584-7856
NSN 5985-01-632-2587
NSN 5935-01-120-9855
NSN 6220-00-482-4596
NSN 5935-01-459-2268
NSN 5999-01-603-3621
NSN 5975-01-519-8899
NSN 5996-00-051-6667
NSN 2925-01-257-0695
NSN 5925-01-148-7756