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 5945-01-443-4022
NSN 5930-01-132-3247
NSN 6220-01-184-3052
NSN 5999-01-142-3050
NSN 6620-01-434-3675
NSN 5998-00-552-6703
NSN 5996-00-109-8172
NSN 6610-01-420-7817
NSN 5910-01-020-7700
NSN 6135-00-221-4720
NSN 6220-01-173-0584
NSN 5998-01-449-1688