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 5915-01-545-5418
NSN 5960-01-171-6161
NSN 6130-01-227-2577
NSN 5996-01-397-0651
NSN 5945-00-191-6136
NSN 6220-01-320-9490
NSN 6135-01-255-9129
NSN 5855-01-357-6877
NSN 5945-01-547-4932
NSN 4140-00-253-1801
NSN 4140-00-929-3974
NSN 5895-00-499-1580