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 5920-01-373-6045
NSN 5945-01-146-3449
NSN 5950-00-964-9949
NSN 6145-00-902-9581
NSN 5945-01-252-2497
NSN 5905-01-399-8656
NSN 5945-01-331-8058
NSN 5935-01-633-9548
NSN 5895-00-011-3878
NSN 6320-00-731-6134
NSN 5965-00-513-1352
NSN 5960-00-457-1082