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 6150-01-655-8941
NSN 5930-01-616-1881
NSN 5905-00-028-9526
NSN 5950-01-564-7699
NSN 6620-01-451-3742
NSN 5990-00-060-5873
NSN 5945-00-458-3931
NSN 5998-01-550-4688
NSN 5930-00-450-4652
NSN 6130-01-388-0919
NSN 5835-01-268-1924
NSN 6150-01-552-7489