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 5905-01-620-4194
NSN 6145-00-044-6673
NSN 6610-00-992-7978
NSN 6105-01-278-3362
NSN 5990-01-408-6554
NSN 5835-01-291-5405
NSN 5930-01-609-7872
NSN 6610-00-909-2198
NSN 6150-00-278-7070
NSN 5945-01-471-1655
NSN 4140-00-006-1999
NSN 6220-00-099-9192