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 6110-01-169-9053
NSN 5895-00-112-2891
NSN 5950-01-406-3843
NSN 5945-01-128-7915
NSN 6220-00-895-5902
NSN 6645-00-574-9712
NSN 6105-00-379-2402
NSN 5950-00-223-2910
NSN 4140-01-605-1533
NSN 5999-01-590-9149
NSN 6145-01-417-2988
NSN 6130-01-424-6070