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 5895-01-102-1230
NSN 5895-01-503-9299
NSN 6220-00-977-2739
NSN 5915-01-216-4048
NSN 5990-01-123-4226
NSN 6610-01-365-7796
NSN 5985-01-518-4653
NSN 5935-01-609-7551
NSN 5998-01-572-3532
NSN 5935-01-136-4311
NSN 5855-01-444-4859
NSN 6130-01-542-6430