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 6150-01-050-7528
NSN 5996-00-905-6610
NSN 5945-01-048-5615
NSN 5905-00-754-5758
NSN 5835-00-185-4919
NSN 6320-01-607-1491
NSN 5895-00-503-7332
NSN 7035-00-763-5363
NSN 6620-01-478-2962
NSN 6145-01-427-3520
NSN 5935-00-346-2738
NSN 5930-01-561-8963