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 5950-01-238-2231
NSN 5998-00-269-2135
NSN 5960-00-148-4493
NSN 5985-00-833-9393
NSN 5905-01-464-4180
NSN 5855-01-125-4768
NSN 5950-01-660-7240
NSN 6105-00-935-5256
NSN 5985-00-265-2942
NSN 5920-00-064-3523
NSN 4140-00-078-9357
NSN 5945-01-459-7700