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 5905-01-320-0268
NSN 5930-00-729-8945
NSN 4140-01-304-7563
NSN 6320-01-652-3806
NSN 5950-00-470-9402
NSN 5935-01-391-4980
NSN 6130-00-949-1230
NSN 5835-01-414-3258
NSN 6150-00-548-3228
NSN 5895-00-209-9766
NSN 6620-00-905-6590
NSN 5855-00-149-0766