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 5996-00-186-8709
NSN 5950-00-890-7901
NSN 5835-01-158-6878
NSN 6150-00-868-5599
NSN 5895-00-232-5355
NSN 5935-01-412-9226
NSN 6105-01-086-5287
NSN 6645-00-573-7591
NSN 5975-01-322-3272
NSN 5975-00-364-2603
NSN 5998-00-035-5308
NSN 6150-01-493-4720