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 5910-00-231-5977
NSN 5965-01-532-2112
NSN 5998-00-961-0452
NSN 5835-01-094-2662
NSN 5930-01-631-9653
NSN 2925-01-494-6452
NSN 5895-01-292-8666
NSN 6320-01-335-8336
NSN 5855-00-631-4565
NSN 6620-01-102-0008
NSN 5910-00-852-7834
NSN 5960-00-549-3760