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 5999-01-445-5728
NSN 5998-01-657-4319
NSN 5910-00-780-0977
NSN 6650-01-025-7425
NSN 6110-01-429-0415
NSN 6320-01-325-8322
NSN 2925-00-005-1618
NSN 5920-01-109-9998
NSN 5930-01-432-2481
NSN 5996-01-101-7171
NSN 5835-00-491-6075
NSN 6620-01-530-9384