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 6150-01-246-5521
NSN 5920-00-679-7852
NSN 5999-01-143-0819
NSN 6220-01-109-1798
NSN 4140-01-507-8055
NSN 6620-00-981-6958
NSN 5915-01-211-2484
NSN 5935-01-091-1911
NSN 5998-01-231-4093
NSN 5935-00-824-7588
NSN 5950-01-444-4298
NSN 6220-01-265-2705