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 6320-00-284-1524
NSN 5905-01-350-4174
NSN 5998-01-258-3209
NSN 5996-01-616-7889
NSN 5996-01-113-8944
NSN 7035-01-408-7678
NSN 6130-01-065-3723
NSN 5990-01-387-6114
NSN 5985-00-992-0814
NSN 6620-01-615-8637
NSN 6135-01-632-3365
NSN 5950-01-029-4169