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 6610-01-134-8993
NSN 5925-01-175-5719
NSN 6620-01-411-2295
NSN 6240-00-905-7512
NSN 7035-01-209-6325
NSN 6220-01-090-0126
NSN 5996-00-156-5010
NSN 5996-01-417-4246
NSN 5920-01-528-6293
NSN 5915-01-551-9547
NSN 2925-01-068-3844
NSN 6320-00-731-6134