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 6650-00-987-5070
NSN 6135-00-767-0331
NSN 5990-00-889-9634
NSN 5905-01-457-7524
NSN 5999-01-172-3613
NSN 5930-00-560-2762
NSN 5975-01-466-3740
NSN 6320-01-544-6447
NSN 5905-01-436-2721
NSN 5975-01-518-8281
NSN 5895-00-239-9138
NSN 6105-01-186-9639