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 5895-00-684-2270
NSN 4140-01-552-3652
NSN 5915-01-145-5340
NSN 6240-01-519-2935
NSN 6220-01-360-4530
NSN 5835-01-588-6533
NSN 5999-00-157-8163
NSN 6685-00-043-3739
NSN 6620-01-412-0938
NSN 5895-01-224-4492
NSN 6610-01-434-2044
NSN 6110-01-582-9837