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 6135-01-370-2599
NSN 5920-00-552-1567
NSN 5915-01-391-4664
NSN 5990-01-160-6978
NSN 6685-00-994-6120
NSN 5960-00-942-7194
NSN 5920-01-320-3542
NSN 5950-01-173-7342
NSN 5990-01-177-2838
NSN 5999-01-559-1281
NSN 5960-01-073-6043
NSN 5835-01-391-4556