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 5930-01-228-7053
NSN 6150-01-588-2012
NSN 6105-01-062-8071
NSN 6110-01-260-7541
NSN 6610-01-159-0438
NSN 5920-01-409-2830
NSN 5835-01-495-0595
NSN 5985-00-296-0320
NSN 6105-00-542-7948
NSN 5835-01-378-6804
NSN 6145-01-106-9646
NSN 2925-00-419-5868