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 5925-01-263-3481
NSN 6650-00-492-9503
NSN 6685-01-063-6313
NSN 5835-00-807-5632
NSN 5960-00-583-4902
NSN 4140-00-704-7615
NSN 5975-01-307-6656
NSN 6240-01-160-7934
NSN 4140-00-944-7318
NSN 6320-01-326-1316
NSN 5915-01-267-8840
NSN 5935-01-324-3616