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 5999-01-554-7599
NSN 5975-00-117-9515
NSN 5925-00-023-4154
NSN 6220-01-632-8217
NSN 6685-01-417-9161
NSN 5935-00-938-9432
NSN 6645-01-417-4332
NSN 5960-00-600-7370
NSN 6135-00-422-3967
NSN 5920-00-403-9642
NSN 5950-00-815-3892
NSN 5965-01-350-1890