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 5910-00-470-9479
NSN 6620-01-142-8277
NSN 6105-01-344-6626
NSN 5910-01-085-6434
NSN 6220-00-448-3522
NSN 5950-01-477-3920
NSN 5895-00-205-2924
NSN 5835-01-081-9345
NSN 5990-00-594-7291
NSN 6130-01-406-4970
NSN 5920-01-462-2517
NSN 5905-01-381-5252