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 6685-01-274-0759
NSN 6150-00-552-7372
NSN 4140-01-149-4803
NSN 6610-01-269-5437
NSN 5935-00-889-5593
NSN 5895-01-537-0718
NSN 5945-01-259-1251
NSN 6105-00-248-5772
NSN 5905-01-243-0733
NSN 6320-01-232-4664
NSN 6240-01-266-0930
NSN 6105-01-168-8335