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 5990-01-198-7953
NSN 5920-01-607-0339
NSN 5996-01-245-0548
NSN 5998-00-317-7215
NSN 5925-00-353-0612
NSN 6130-00-889-0693
NSN 5965-01-555-8775
NSN 6130-00-484-9291
NSN 5960-01-243-0007
NSN 6320-01-481-7322
NSN 6105-01-492-6547
NSN 5835-00-888-9422