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 5835-00-284-0882
NSN 5996-01-410-8538
NSN 6150-00-580-0511
NSN 6220-00-857-7565
NSN 6240-01-572-9979
NSN 5915-01-521-2808
NSN 5996-01-054-4954
NSN 5930-01-501-6037
NSN 4140-00-225-8586
NSN 5996-01-160-5588
NSN 4140-01-237-1509
NSN 5935-00-359-4143