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 6130-00-419-1120
NSN 5855-01-180-5369
NSN 5998-00-969-8811
NSN 5910-00-616-7116
NSN 6105-00-279-3044
NSN 6150-01-400-0692
NSN 6650-00-597-7313
NSN 5895-00-923-6828
NSN 5990-01-328-8225
NSN 6320-01-029-4220
NSN 6650-00-388-4517
NSN 6220-01-490-6316