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 6105-01-172-0214
NSN 4140-01-056-4453
NSN 6610-00-374-1563
NSN 5915-00-003-2788
NSN 5920-01-417-7306
NSN 6150-00-210-4131
NSN 6130-01-300-7602
NSN 5975-01-128-6056
NSN 6110-01-142-7378
NSN 5965-01-386-2988
NSN 5915-01-510-9763
NSN 6130-01-203-6698