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 5960-00-233-5488
NSN 5925-01-467-7772
NSN 5975-01-552-7132
NSN 5925-01-450-6226
NSN 5920-00-127-3846
NSN 5945-00-890-0787
NSN 5910-00-797-8726
NSN 5965-01-141-3938
NSN 5915-00-928-0616
NSN 5950-00-716-7595
NSN 5920-00-834-7834
NSN 6610-01-414-7481