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 5905-01-193-5427
NSN 5895-01-579-3791
NSN 7035-00-803-3056
NSN 2925-01-282-3206
NSN 5855-00-482-9876
NSN 5835-01-191-3405
NSN 6150-01-167-9104
NSN 4140-00-229-8467
NSN 6320-01-372-7388
NSN 5990-01-219-2703
NSN 5920-01-365-5151
NSN 5835-01-242-9806