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 6320-00-731-6134
NSN 5965-01-227-9937
NSN 5930-01-449-1915
NSN 6145-01-056-5515
NSN 6620-00-243-1759
NSN 6620-00-084-7621
NSN 5990-01-605-4769
NSN 5975-00-869-0688
NSN 6105-01-557-4372
NSN 5999-01-399-7849
NSN 5975-00-106-8866
NSN 5965-01-439-0793