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 6620-01-412-0938
NSN 5998-01-467-9196
NSN 5910-01-104-9189
NSN 5960-01-029-5637
NSN 6610-01-272-9691
NSN 6145-01-313-7841
NSN 5930-00-456-2856
NSN 7035-00-517-8232
NSN 5920-01-153-7487
NSN 6105-01-324-3806
NSN 5920-01-221-0510
NSN 6110-01-518-4806