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 6105-00-190-0224
NSN 6620-00-646-9474
NSN 5835-01-416-6449
NSN 5996-01-409-1860
NSN 5930-01-267-6089
NSN 5925-01-483-7604
NSN 5999-01-483-1045
NSN 5975-00-878-6870
NSN 5920-01-119-3652
NSN 6130-00-261-4942
NSN 4140-00-361-4691
NSN 6150-01-059-4574