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 5998-00-609-2253
NSN 5920-01-612-8212
NSN 6220-00-800-4498
NSN 4140-01-624-1218
NSN 5855-01-616-4391
NSN 5950-01-378-3096
NSN 5945-00-999-9519
NSN 5910-01-116-1784
NSN 5975-00-265-1747
NSN 5905-00-166-6789
NSN
NSN 5855-01-278-8922