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 5935-01-298-4347
NSN 5915-01-110-1043
NSN 6220-01-055-5227
NSN 5990-01-370-7912
NSN 4140-01-513-9139
NSN 5950-01-350-6625
NSN 5930-00-738-5606
NSN 5996-01-224-9463
NSN 5945-01-449-3957
NSN 5950-00-203-5809
NSN 5935-00-389-7160
NSN 5935-00-729-5559