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 5920-01-433-3554
NSN 5855-00-548-4742
NSN 5935-00-136-3362
NSN 5998-01-470-7646
NSN 5999-00-501-9427
NSN 5999-00-171-8858
NSN 5996-01-406-6647
NSN 6620-01-412-4632
NSN 5935-01-289-2647
NSN 6110-01-579-7572
NSN 5975-00-552-1764
NSN 5920-01-501-0155