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 5985-00-566-4915
NSN 5965-00-888-2643
NSN 5999-01-012-0919
NSN 5990-00-532-2641
NSN 6650-01-264-4415
NSN 6645-01-650-5735
NSN 5915-00-762-7648
NSN 5950-01-052-7308
NSN 5855-00-014-5008
NSN 5965-00-051-1721
NSN 5960-00-139-2603
NSN 6110-00-542-2202