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 5950-00-248-6921
NSN 5975-01-374-6988
NSN 6150-00-089-7267
NSN 5835-01-124-6288
NSN 5945-01-014-5883
NSN 5925-00-702-5322
NSN 6150-01-225-0658
NSN 6220-01-484-1543
NSN 5835-01-258-5597
NSN 5998-01-598-3209
NSN 4140-01-634-0330
NSN 5930-01-107-7851