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 5998-00-990-0820
NSN 6320-00-098-2858
NSN 4140-00-735-4957
NSN 5975-00-159-8876
NSN 7035-01-380-6538
NSN 6220-01-607-7316
NSN 5835-00-196-9771
NSN 7035-00-150-2379
NSN 5998-00-141-9872
NSN 6685-00-223-9042
NSN 6150-00-819-2364
NSN 5855-00-058-1293