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 6150-00-186-7809
NSN 6105-01-081-8702
NSN 5950-00-598-6197
NSN 7035-01-411-6062
NSN 5945-01-501-4872
NSN 5905-01-477-7872
NSN 5990-01-328-9846
NSN 5998-00-468-2507
NSN 5945-00-456-5931
NSN 5998-00-964-1175
NSN 6320-00-116-3658
NSN 5975-00-924-4985