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 5905-01-112-0241
NSN 5910-00-194-9323
NSN 6610-01-627-0642
NSN 5985-01-155-4663
NSN 5920-00-970-8419
NSN 5945-00-872-1032
NSN 5965-01-179-7749
NSN 5999-01-080-4444
NSN 6240-01-277-7962
NSN 4140-01-203-2380
NSN 5835-01-561-2959
NSN 5915-01-016-6341