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 5895-01-408-6857
NSN 2925-01-466-0892
NSN 6610-01-220-9986
NSN 5996-01-063-0158
NSN 6150-01-073-0137
NSN 5835-01-561-2959
NSN 6240-01-390-2597
NSN 5998-01-615-0710
NSN 5945-00-203-4514
NSN 5985-00-141-9036
NSN 5998-00-058-1544
NSN 5905-01-650-6922