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 6240-00-161-8099
NSN 6135-00-567-1322
NSN 7035-01-023-7859
NSN 5960-01-034-6537
NSN 5910-01-010-6154
NSN 4140-01-380-4241
NSN 6135-01-462-6040
NSN 5895-00-433-6860
NSN 5960-00-657-7823
NSN 6610-01-317-4859
NSN 6130-00-942-8775
NSN 5950-01-502-6378