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 5945-00-269-5375
NSN 5975-01-069-4689
NSN 5999-00-490-6264
NSN 6220-01-078-8576
NSN 5985-00-972-0721
NSN 5910-01-179-8525
NSN 5945-00-834-7865
NSN 6320-01-578-6006
NSN 5985-00-447-1729
NSN 6320-01-089-9086
NSN 6320-01-361-7467
NSN 5996-01-189-9480