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 5905-01-541-2111
NSN 7035-00-938-8289
NSN 7035-01-005-6971
NSN 6610-01-506-7887
NSN 5965-01-276-9586
NSN 5920-01-219-5298
NSN 6220-00-823-6688
NSN 6645-01-392-9615
NSN 5835-01-383-1313
NSN 6150-00-453-5487
NSN 5835-00-012-1846
NSN 4140-01-353-2205