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 5930-01-112-0487
NSN 5999-00-283-8722
NSN 6610-01-083-1528
NSN 6240-01-278-9825
NSN 6685-01-201-0415
NSN 4140-01-550-3438
NSN 4140-00-879-6418
NSN 6135-00-539-8088
NSN 5930-00-257-5758
NSN 5975-01-620-6193
NSN 5915-01-012-7964
NSN 6610-01-206-2419