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 6620-01-276-7057
NSN 5950-00-345-9509
NSN 5965-00-240-5777
NSN 5935-00-189-6963
NSN 5965-00-215-0307
NSN 5935-00-517-8898
NSN 6220-01-457-5013
NSN 5905-01-548-4055
NSN 6650-01-473-4353
NSN 5945-00-428-3668
NSN 6220-01-575-1752
NSN 6645-00-892-5750