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 5960-00-056-2968
NSN 6620-01-171-2505
NSN 5996-00-236-1980
NSN 5915-00-406-3959
NSN 6130-01-193-7465
NSN 5855-01-027-1571
NSN 5950-01-493-4934
NSN 5998-00-189-0350
NSN 5915-01-104-5992
NSN 5930-01-231-5880
NSN 6150-01-528-6428
NSN 5975-00-318-4623