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 5975-01-072-8365
NSN 5985-00-983-8922
NSN 6610-01-217-4162
NSN 5985-01-123-1498
NSN 5835-01-357-9235
NSN 5915-01-485-0850
NSN 5950-01-461-0651
NSN 5915-00-801-3538
NSN 5975-00-886-5728
NSN 5945-01-427-3790
NSN 5960-00-978-7435
NSN 4140-01-459-4477