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 6240-00-827-5794
NSN 5965-01-323-0501
NSN 5930-01-634-0659
NSN 5935-00-172-5870
NSN 6130-01-256-8632
NSN 5975-00-889-0496
NSN 4140-01-327-3241
NSN 5975-01-461-4452
NSN 5920-01-372-1322
NSN 6240-01-644-7623
NSN 5930-01-025-6678
NSN 6150-01-109-5787