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 5990-01-272-4091
NSN 6135-00-488-4478
NSN 6650-01-014-0931
NSN 6620-00-257-2783
NSN 6220-01-278-8900
NSN 5975-00-845-8372
NSN 5975-00-596-2119
NSN 6610-00-327-7540
NSN 6130-00-785-2185
NSN 5950-01-534-6924
NSN 6150-01-376-7962
NSN 5990-01-033-0051