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 5930-00-341-0284
NSN 5930-00-500-0215
NSN 6645-01-256-9696
NSN 6320-01-648-5538
NSN 6105-00-804-4989
NSN 5930-01-139-1636
NSN 6110-00-891-0988
NSN 5998-00-474-1415
NSN 4140-00-104-7323
NSN 5855-01-179-2702
NSN 5930-00-671-0829
NSN 6110-01-616-4229