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 5905-00-708-0891
NSN 5965-00-639-6621
NSN 6685-01-383-4980
NSN 5920-01-011-9378
NSN 5910-01-010-3694
NSN 6320-00-433-2773
NSN 5996-00-928-9249
NSN 5965-01-323-7225
NSN 5925-00-248-5734
NSN 5915-01-232-3387
NSN 5930-00-269-4996
NSN 6610-00-181-7544