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 5998-01-321-5241
NSN 5965-01-614-3623
NSN 5835-00-757-3558
NSN 5975-01-510-4355
NSN 5930-01-390-6329
NSN 6105-01-122-8658
NSN 6145-00-511-6061
NSN 5965-01-511-5205
NSN 5998-01-649-6294
NSN 5999-01-449-2790
NSN 5998-01-107-0782
NSN 5920-00-225-8893