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 5905-00-491-9893
NSN 5895-00-507-3498
NSN 5920-01-079-1210
NSN 6620-00-924-4369
NSN 6150-01-061-4137
NSN 6130-01-141-7419
NSN 5960-01-109-3342
NSN 6610-00-821-2635
NSN 6130-00-323-8300
NSN 6135-00-985-7846
NSN 6240-01-589-7218
NSN 5920-00-983-8888