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 5999-00-228-8582
NSN 5998-00-285-6367
NSN 5835-00-896-0063
NSN 6130-00-196-2802
NSN 5990-01-290-6815
NSN 5965-01-099-2989
NSN 5855-01-023-3727
NSN 5920-01-264-2695
NSN 5905-01-282-3891
NSN 6110-00-175-3661
NSN 5915-01-619-7346
NSN 6150-01-503-9147