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 4140-00-566-3896
NSN 6320-00-310-1080
NSN 5905-01-420-5830
NSN 6620-01-431-0706
NSN 6610-00-468-1958
NSN 6610-01-463-8866
NSN 4140-00-200-0970
NSN 5945-01-429-0878
NSN 6135-01-528-6896
NSN 6135-01-519-7879
NSN 5895-01-588-3957
NSN 6110-01-472-1963