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 6145-00-042-3800
NSN 6620-00-930-5680
NSN 5905-01-143-1670
NSN 6145-00-482-1724
NSN 6645-01-398-2505
NSN 6645-01-282-9974
NSN 5905-01-588-0610
NSN 5895-00-727-4141
NSN 5990-01-013-8464
NSN 4140-01-546-0385
NSN 6150-00-081-2063
NSN 5996-01-443-2105