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 5990-01-408-6554
NSN 6320-00-504-1214
NSN 6150-00-111-0881
NSN 6240-01-469-6686
NSN 5985-00-583-6307
NSN 5910-01-231-9628
NSN 5915-01-086-7921
NSN 5945-01-514-5594
NSN 5996-00-619-3378
NSN 5915-01-181-0053
NSN 5935-01-349-7216
NSN 5998-01-274-7665