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 6610-00-278-7647
NSN 6130-01-233-7885
NSN 6685-00-188-1991
NSN 5965-01-467-3203
NSN 5835-01-060-6868
NSN 6620-00-053-9568
NSN 5945-00-100-6269
NSN 5835-00-289-9080
NSN 6105-01-194-6608
NSN 5945-01-406-3497
NSN 5965-00-493-6008
NSN 5935-00-405-6617