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 6620-01-451-3742
NSN 5835-01-351-8429
NSN 5945-00-844-5435
NSN 5855-01-441-1392
NSN 5835-00-402-8387
NSN 6220-01-048-5584
NSN 5895-00-925-5755
NSN 5960-01-149-1261
NSN 5935-00-596-2139
NSN 6320-01-583-6809
NSN 5935-00-468-2838
NSN 6320-01-323-7565