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 5930-01-425-4010
NSN 5999-01-108-6547
NSN 5920-00-122-5278
NSN 5950-00-156-1111
NSN 5998-00-433-4480
NSN 5965-01-371-1297
NSN 5930-01-202-6821
NSN 5965-01-292-0035
NSN 5985-00-760-5007
NSN 5985-01-425-5849
NSN 5975-01-143-0147
NSN 6240-00-480-1558