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 6320-01-554-0901
NSN 5905-00-597-6081
NSN 7035-01-386-3004
NSN 5835-00-136-9103
NSN 5915-01-301-8391
NSN 5905-01-254-3740
NSN 6240-00-104-4662
NSN 6620-01-158-5111
NSN 5835-01-055-6859
NSN 4140-01-208-8964
NSN 7035-01-123-8723
NSN 5835-01-478-0157