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 5998-01-447-2623
NSN 6150-01-197-0403
NSN 6610-01-489-0071
NSN 6620-00-115-9050
NSN 5998-00-478-2702
NSN 5925-01-518-4474
NSN 5990-00-009-0950
NSN 5950-01-628-3687
NSN 6145-01-414-5011
NSN 5915-00-920-4346
NSN 6135-01-383-1910
NSN 2925-00-243-6841