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 5950-01-090-0277
NSN 5895-01-428-4494
NSN 6240-01-532-7337
NSN 5996-01-487-3733
NSN 6610-00-778-9039
NSN 5990-00-534-9798
NSN 6110-00-530-3779
NSN 5855-01-067-4129
NSN 5935-00-731-7666
NSN 5999-00-235-0214
NSN 6320-01-558-8844
NSN 6610-01-144-0020