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 6650-00-375-6632
NSN 5999-01-327-7890
NSN 5998-01-030-6069
NSN 5945-00-031-2593
NSN 6150-00-187-1368
NSN 5998-00-951-3999
NSN 5910-00-927-9479
NSN 5960-01-331-3817
NSN 5999-00-269-5320
NSN 5990-01-554-8547
NSN 6645-00-052-7288
NSN 5930-01-350-3974