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 6105-01-438-0209
NSN 6220-01-540-8470
NSN 4140-01-495-6979
NSN 5905-00-818-1412
NSN 5965-00-682-3567
NSN 5910-01-038-5398
NSN 6105-00-045-7930
NSN 4140-00-192-3811
NSN 5950-00-951-4287
NSN 6610-00-911-8296
NSN 4140-01-290-5230
NSN 5960-01-564-5044