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 5965-01-222-1420
NSN 5950-01-596-5112
NSN 6150-00-946-5071
NSN 5835-00-612-1621
NSN 5960-00-337-2792
NSN 5905-01-359-4788
NSN 5975-01-395-9974
NSN 5910-00-062-6966
NSN 6145-00-956-6125
NSN 6130-01-183-3777
NSN 6645-00-916-5615
NSN 5930-00-297-8848