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 5998-01-308-3066
NSN 5990-01-166-2237
NSN 5960-01-308-2474
NSN 5960-01-102-2438
NSN 6130-00-950-8741
NSN 5975-01-065-7616
NSN 5910-01-607-5160
NSN 6240-00-931-2395
NSN 5905-01-359-6299
NSN 6150-01-029-5979
NSN 6320-00-343-1798
NSN 4140-01-423-1647