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 5985-00-856-2989
NSN 5915-00-963-1456
NSN 6150-01-533-8621
NSN 6130-01-458-5044
NSN 7035-00-337-8745
NSN 6620-01-457-9100
NSN 5910-01-196-5110
NSN 5950-01-258-2181
NSN 6150-00-435-6075
NSN 5960-01-255-5580
NSN 4140-00-200-9082
NSN 6110-01-139-4127