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 6685-00-349-4187
NSN 6145-00-136-9132
NSN 5835-01-469-6706
NSN 6620-00-435-1448
NSN 6145-00-508-8353
NSN 6220-01-159-9080
NSN 5950-01-364-4246
NSN 5950-01-413-8755
NSN 6105-01-043-0916
NSN 5905-01-421-9686
NSN 5925-00-728-2290
NSN 5910-01-392-3245