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 5945-00-556-4005
NSN 6620-01-412-4632
NSN 5905-01-255-8711
NSN 6610-01-421-6910
NSN 5990-01-426-7350
NSN 5855-00-862-3345
NSN 5945-01-211-4173
NSN 4140-01-252-4392
NSN 5985-00-186-0732
NSN 6130-01-537-8622
NSN 5945-00-336-3166
NSN 5835-00-005-2311