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 5960-01-509-8779
NSN 6105-00-099-8818
NSN 5975-00-197-9762
NSN 6110-00-843-0498
NSN 4140-00-248-9441
NSN 5905-01-478-3575
NSN 5999-00-186-9314
NSN 5998-01-028-2169
NSN 5996-01-185-6605
NSN 6320-00-636-0922
NSN 5990-01-548-5979
NSN 7035-01-485-0269