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 5975-01-424-0517
NSN 5835-00-847-7277
NSN 6105-01-092-5986
NSN 5855-00-179-8588
NSN 6645-00-652-6723
NSN 5965-01-523-4572
NSN 5975-01-486-0056
NSN 5999-01-080-9665
NSN 5910-01-094-7391
NSN 5910-00-227-0848
NSN 6130-01-578-2370
NSN 5999-01-250-4903