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 5998-01-427-8462
NSN 5915-01-452-8637
NSN 5915-01-069-4010
NSN 5975-01-278-2829
NSN 5985-00-302-9394
NSN 5960-00-140-9583
NSN 5998-01-445-6644
NSN 5905-01-123-8453
NSN 5950-00-767-5925
NSN 5990-00-038-0695
NSN 5965-01-057-3349
NSN 5905-01-515-9475