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 5999-00-318-2877
NSN 5920-01-385-4413
NSN 5905-01-407-9225
NSN 5960-00-855-8792
NSN 5920-01-268-0720
NSN 5960-01-528-1147
NSN 6145-00-103-3385
NSN 6685-00-126-8559
NSN 5998-00-294-9368
NSN 5835-01-157-5886
NSN 6220-01-601-6569
NSN 5985-01-342-5118