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 5895-01-306-5568
NSN 5960-00-578-8884
NSN 6105-01-103-7628
NSN 5975-01-003-2198
NSN 6610-01-170-1078
NSN 6320-00-578-6898
NSN 5910-01-504-1822
NSN 5915-01-485-2466
NSN 5835-00-711-3371
NSN 4140-01-330-0613
NSN 5945-00-165-3878
NSN 5950-01-457-7024