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 5998-01-523-8644
NSN 6105-01-107-1301
NSN 6110-01-012-4710
NSN 5920-01-197-2570
NSN 5950-00-909-1090
NSN 5975-00-177-8022
NSN 5950-01-226-7002
NSN 5990-00-459-5752
NSN 7035-01-098-5474
NSN 5925-01-138-0620
NSN 5990-01-206-3606
NSN 5915-00-773-2333