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 5985-01-634-0635
NSN 5998-00-935-8737
NSN 6610-01-380-0315
NSN 5950-00-941-4746
NSN 5910-01-530-8776
NSN 6150-01-471-7380
NSN 6130-00-540-5305
NSN 5935-01-625-8828
NSN 7035-00-193-2269
NSN 5910-01-372-4527
NSN 5905-01-508-3600
NSN 5905-01-537-0402