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 4140-00-478-2012
NSN 6135-00-351-8606
NSN 6320-00-422-1773
NSN 5945-01-054-3722
NSN 5855-00-927-5726
NSN 5895-01-140-6962
NSN 5935-00-467-2847
NSN 4140-01-368-2609
NSN 6240-01-146-2850
NSN 7035-01-008-7248
NSN 6105-01-059-6108
NSN 5945-00-593-1736