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 5998-01-648-6133
NSN 6645-00-646-6631
NSN 6220-00-693-4777
NSN 5925-01-227-4048
NSN 6650-01-501-6008
NSN 5920-00-059-1106
NSN 5895-00-102-8738
NSN 5950-00-290-8090
NSN 6320-01-181-9474
NSN 5960-01-530-0581
NSN 5960-00-005-7132
NSN 5910-01-169-9875