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 5910-01-471-2499
NSN 6645-01-141-0310
NSN 5925-00-122-8674
NSN 6320-01-578-6006
NSN 6240-01-007-6870
NSN 4140-00-147-3707
NSN 5990-01-414-7618
NSN 6105-00-231-4370
NSN 6650-00-153-3155
NSN 5920-00-296-2842
NSN 5835-01-632-6627
NSN 5998-01-022-8579