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 6220-01-617-7535
NSN 5950-00-038-6972
NSN 5835-01-572-9308
NSN 5945-01-486-0693
NSN 6320-00-405-2348
NSN 6240-01-488-9811
NSN 6610-00-186-9180
NSN 5920-01-619-4818
NSN 6130-01-202-8025
NSN 6610-01-425-5360
NSN 5975-00-422-0613
NSN 5920-01-474-5404