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 5960-00-161-9345
NSN 6110-01-633-9660
NSN 6610-01-243-8506
NSN 5975-01-419-1218
NSN 5990-01-443-2931
NSN 5975-01-055-8478
NSN 5985-01-181-4837
NSN 6650-00-034-8438
NSN 5905-01-429-0747
NSN 5998-00-263-7557
NSN 6610-01-394-1071
NSN 6610-01-520-6889