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 5960-01-609-6565
NSN 5905-01-480-5271
NSN 6150-00-113-6608
NSN 5985-00-518-4579
NSN 5925-01-609-7287
NSN 6145-00-993-8811
NSN 6220-00-806-7666
NSN 7035-00-981-7216
NSN 6620-00-992-5876
NSN 5835-00-220-9091
NSN 5998-01-585-2403
NSN 5990-01-497-9249