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 6620-01-642-1843
NSN 5930-00-953-5836
NSN 4140-01-487-0087
NSN 5920-01-235-9522
NSN 5905-01-073-2523
NSN 6610-01-073-4829
NSN 5945-01-538-5230
NSN 5945-01-267-5294
NSN 5960-01-068-6196
NSN 6105-00-885-0351
NSN 6220-00-958-1218
NSN 5835-01-492-4318