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 5910-01-330-2843
NSN 5950-00-721-5642
NSN 5930-01-255-3491
NSN 5910-01-615-3464
NSN 5920-01-116-3576
NSN 5996-01-421-4080
NSN 5920-01-634-0250
NSN 6110-00-226-1753
NSN 6650-00-852-2736
NSN 5950-00-596-8102
NSN 5965-01-383-7235
NSN 5925-01-012-1890