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 6620-01-492-8470
NSN 6105-00-001-1712
NSN 2925-01-172-0176
NSN 6145-00-399-5201
NSN 5915-01-132-9883
NSN 6650-01-379-1353
NSN 5985-01-556-0315
NSN 5945-01-142-2182
NSN 5835-00-794-7500
NSN 5960-01-355-2968
NSN 5895-00-270-6595
NSN 5990-00-164-1198