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 6240-01-056-8691
NSN 5985-01-619-1713
NSN 5915-01-196-4787
NSN 6610-01-067-4359
NSN 4140-01-436-8149
NSN 5935-01-505-6664
NSN 5998-01-330-3663
NSN 5930-01-474-0724
NSN 5930-01-493-5977
NSN 5950-01-135-7433
NSN 5935-00-158-4909
NSN 6145-01-451-9340