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 6110-01-611-5535
NSN 5945-01-274-2265
NSN 6610-00-681-0590
NSN 6135-01-360-1620
NSN 6610-00-611-8635
NSN 5835-00-933-9609
NSN 5999-01-481-5783
NSN 4140-01-144-9520
NSN 5996-01-226-7707
NSN 6240-00-340-6977
NSN 5905-00-580-4524
NSN 6610-01-400-3880