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 5895-01-634-0630
NSN 6620-01-369-5876
NSN 5945-00-280-7765
NSN 5999-01-616-9193
NSN 6220-01-341-5322
NSN 5996-01-214-6575
NSN 6145-01-438-0368
NSN 6220-01-535-6968
NSN 5915-00-100-5239
NSN 5855-00-482-9876
NSN 5855-01-027-1571
NSN 5996-00-092-5413