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 6220-00-681-2707
NSN 6110-00-807-6584
NSN 6135-01-386-5709
NSN 5835-00-647-2104
NSN 5905-00-894-2815
NSN 5915-01-581-7457
NSN 6645-01-492-5304
NSN 5960-01-009-5983
NSN 5998-01-394-6111
NSN 6145-00-882-4976
NSN 5965-01-104-5102
NSN 5935-01-005-3232