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 5855-01-169-9228
NSN 5990-01-084-8330
NSN 5975-01-329-1505
NSN 5835-01-433-8066
NSN 6130-01-287-9841
NSN 5998-01-498-5296
NSN 5855-01-604-9997
NSN 5998-00-944-6951
NSN 5925-01-578-8889
NSN 5996-01-198-4583
NSN 5910-01-445-4678
NSN 7035-01-462-5573