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 4140-00-807-4745
NSN 5950-01-425-1174
NSN 5965-00-452-0967
NSN 5975-01-200-7059
NSN 5905-01-502-6604
NSN 6610-01-645-6275
NSN 6610-01-452-2715
NSN 5998-01-140-6608
NSN 4140-00-237-5797
NSN 6650-00-654-6950
NSN 5990-01-013-8464
NSN 5960-01-093-2740