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 5855-00-757-5149
NSN 5990-01-411-5930
NSN 5998-01-069-2474
NSN 6145-01-008-7011
NSN 5965-00-482-0913
NSN 6610-00-225-9886
NSN 6105-00-466-8622
NSN 5910-01-589-0511
NSN 5855-00-408-2611
NSN 5915-01-190-9476
NSN 7035-00-104-7613
NSN 5945-01-420-7776