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 5935-01-091-2773
NSN 5950-00-175-8724
NSN 5999-00-602-8566
NSN 6135-00-078-9931
NSN 5990-01-208-4322
NSN 7035-01-412-8322
NSN 5975-01-541-4246
NSN 5930-01-381-0551
NSN 6685-00-936-2928
NSN 5985-00-369-7180
NSN 5915-01-606-9408
NSN 6610-01-192-0136