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 6240-00-081-6889
NSN 5935-01-232-6471
NSN 6145-00-929-7984
NSN 5998-00-079-1375
NSN 5996-00-827-4273
NSN 6150-00-610-0374
NSN 4140-00-764-9282
NSN 5999-01-376-8977
NSN 5996-00-633-1177
NSN 6645-00-906-1769
NSN 5835-00-233-6327
NSN 5998-00-177-2993