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 5990-01-393-4808
NSN 5935-01-168-1111
NSN 5910-01-031-8094
NSN 6320-01-096-6649
NSN 5930-00-597-5064
NSN 6145-00-847-6772
NSN 6105-01-493-8301
NSN 6135-01-408-0313
NSN 5945-00-003-8776
NSN 5998-00-549-9480
NSN 6320-01-519-8767
NSN 6650-00-092-8244