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 6145-01-316-2520
NSN 6105-01-487-2891
NSN 6240-01-604-9172
NSN 5998-00-932-5322
NSN 5835-01-519-3834
NSN 5910-00-289-3712
NSN 5998-01-170-6559
NSN 6610-00-277-7206
NSN 6130-00-406-2953
NSN 6220-01-296-6100
NSN 5930-00-718-9380
NSN 5910-01-348-1294