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 4140-01-055-1301
NSN 6220-01-629-6105
NSN 7035-01-390-1132
NSN 5895-00-578-8424
NSN 5945-00-532-4367
NSN 5855-01-013-6864
NSN 6650-00-171-4175
NSN 5930-01-046-2492
NSN 5950-01-289-2070
NSN 5960-01-346-6002
NSN 6240-00-817-9803
NSN 5895-01-371-2688