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 5998-01-646-9834
NSN 5925-01-258-2129
NSN 5998-01-437-8680
NSN 6220-01-506-6066
NSN 6620-01-332-0623
NSN 6150-01-480-0225
NSN 5960-01-516-7264
NSN 5920-01-250-6717
NSN 6240-01-042-3650
NSN 6620-00-703-4260
NSN 5920-00-276-8657
NSN 5990-01-290-4787