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 6645-00-274-5670
NSN 5975-01-231-9306
NSN 5930-00-466-2257
NSN 6110-00-324-8415
NSN 5998-00-288-5533
NSN 5950-00-531-5317
NSN 5930-01-371-2822
NSN 6240-01-073-9334
NSN 6150-00-151-6771
NSN 6240-00-548-3992
NSN 5950-01-604-1561
NSN 6610-00-864-4730