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 5990-00-513-5328
NSN 5910-01-461-8545
NSN 5915-01-580-0308
NSN 5930-00-504-0151
NSN 5895-01-419-9819
NSN 6220-01-363-2762
NSN 5930-00-028-4322
NSN 6645-01-034-6037
NSN 5895-01-430-5452
NSN 6130-00-407-0644
NSN 5998-00-753-7856
NSN 5935-01-479-4012