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 6135-00-248-4102
NSN 5835-01-323-2581
NSN 6650-01-181-6037
NSN 5905-01-336-8983
NSN 5935-01-202-2730
NSN 6620-01-397-1085
NSN 5855-01-450-8820
NSN 6220-01-165-3635
NSN 5950-00-532-7151
NSN 2925-01-433-4374
NSN 5998-01-409-0598
NSN 5905-00-444-6778