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 6320-01-227-2648
NSN 6135-01-573-7164
NSN 6135-00-491-9864
NSN 6320-01-631-7828
NSN 5935-00-472-3542
NSN 5996-00-009-3661
NSN 5965-01-321-3744
NSN 6220-01-498-2800
NSN 5945-00-456-0699
NSN 5990-01-621-6969
NSN 6105-00-695-7962
NSN 5998-01-048-5661