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 6150-01-155-6746
NSN 5855-01-441-0401
NSN 6220-01-447-6800
NSN 5998-00-277-7552
NSN 5975-01-194-7400
NSN 6220-01-400-4203
NSN 6150-01-491-6291
NSN 5855-01-366-2429
NSN 6620-01-436-2715
NSN 6145-01-299-2941
NSN 5935-00-177-7950
NSN 5935-01-574-4353