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 5915-01-141-0525
NSN 5935-01-073-1690
NSN 5985-01-360-0422
NSN 6110-01-519-9131
NSN 5985-00-549-9660
NSN 5965-01-377-3587
NSN 5998-01-087-2415
NSN 5945-00-226-1610
NSN 6110-00-951-9824
NSN 4140-00-807-4745
NSN 6110-01-059-7276
NSN 6610-01-541-4953