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 6320-01-207-0636
NSN 6105-00-186-6510
NSN 6620-01-467-2111
NSN 6220-00-257-5183
NSN 6685-01-254-1140
NSN 4140-00-488-6303
NSN 5930-01-082-6964
NSN 5945-01-012-0524
NSN 5999-01-262-9886
NSN 6650-01-305-0027
NSN 6220-00-431-9844
NSN 5985-00-456-3199