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 4140-01-591-5180
NSN 5835-00-931-5568
NSN 6145-00-560-5726
NSN 6150-00-196-7322
NSN 5920-01-296-0958
NSN 5998-01-521-5114
NSN 5965-00-465-9566
NSN 5985-01-503-0146
NSN 6320-01-449-1014
NSN 5960-01-553-4557
NSN 5985-01-608-1662
NSN 6150-01-454-7079