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 5990-01-128-6140
NSN 5935-01-160-0013
NSN 5895-01-435-5090
NSN 6150-00-877-3954
NSN 5930-01-439-2400
NSN 5998-01-078-4421
NSN 5920-01-386-7566
NSN 6130-01-154-4147
NSN 5925-01-098-7829
NSN 6620-01-431-0706
NSN 6240-00-043-5259
NSN 5965-00-549-0220