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 5915-01-160-8175
NSN 6610-01-287-7176
NSN 5990-01-463-2279
NSN 5999-00-004-6442
NSN 5999-00-911-1716
NSN 5960-01-134-4099
NSN 5950-00-468-4898
NSN 5960-01-385-9361
NSN 5895-01-239-9386
NSN 5945-01-421-4135
NSN 6150-01-468-7346
NSN 5905-01-185-8386