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 6610-00-932-2465
NSN 6110-01-420-1861
NSN 6110-00-686-1530
NSN 6645-00-767-4234
NSN 5950-01-313-3918
NSN 4140-00-862-5644
NSN 5998-00-468-8794
NSN 5998-01-643-3982
NSN 6145-00-683-5353
NSN 6320-00-882-7061
NSN 6620-01-527-0664
NSN 6105-01-533-9980