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 6320-01-240-4637
NSN 5920-01-019-0024
NSN 6645-00-483-1415
NSN 6645-01-495-0939
NSN 5835-00-707-6266
NSN 5965-01-146-1311
NSN 5855-01-463-0730
NSN 5895-00-137-4129
NSN 6150-00-839-3344
NSN 5895-00-469-9767
NSN 6135-00-062-5080
NSN 6220-01-431-2066