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 5999-00-290-5898
NSN 5990-01-425-2175
NSN 5945-00-608-0604
NSN 5998-00-927-7316
NSN 6145-01-349-4280
NSN 6110-01-028-4616
NSN 6135-00-334-4500
NSN 5998-01-425-4756
NSN 6145-01-583-3277
NSN 5999-00-753-7450
NSN 6620-00-400-4237
NSN 5990-00-155-2306