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 5990-00-105-7096
NSN 5998-01-189-5840
NSN 6240-00-287-1988
NSN 6105-00-608-0749
NSN 5985-01-502-3903
NSN 6610-01-160-6585
NSN 4140-00-234-8524
NSN 5930-01-634-0659
NSN 5945-01-150-8125
NSN 5990-00-851-5778
NSN 5930-00-218-1031
NSN 5960-01-389-4055