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 5985-01-387-0936
NSN 5985-01-634-0635
NSN 6240-01-055-5193
NSN 6240-01-420-9255
NSN 6620-01-196-0626
NSN 6145-01-096-4355
NSN 6645-01-301-9462
NSN 5835-01-274-1035
NSN 5965-00-905-6895
NSN 5905-00-784-9616
NSN 5998-01-072-1816
NSN 6130-00-156-6052