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 5960-00-707-3335
NSN 5905-00-269-3705
NSN 5920-01-519-3615
NSN 6105-01-654-0158
NSN 5990-01-582-1977
NSN 6150-00-423-5952
NSN 5910-01-561-2154
NSN 5935-00-722-4500
NSN 2925-01-633-4048
NSN 6135-01-222-0703
NSN 5998-00-253-2273
NSN 4140-01-300-4779