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 6645-01-388-9648
NSN 5920-01-276-9071
NSN 6650-01-590-6625
NSN 6610-00-810-8326
NSN 5965-00-246-5612
NSN 6220-00-523-0182
NSN 5990-01-632-0969
NSN 6130-00-295-5806
NSN 6135-01-596-8904
NSN 6620-01-225-4996
NSN 5930-00-176-4065
NSN 6650-01-433-3520