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 5985-00-288-6001
NSN 5990-01-100-7231
NSN 5998-01-351-9846
NSN 5910-01-505-7235
NSN 5920-01-588-6725
NSN 5975-01-515-4423
NSN 6240-00-703-6614
NSN 6145-00-071-4937
NSN 6620-01-192-6186
NSN 5835-00-441-5004
NSN 5835-01-162-8353
NSN 5990-01-462-1617