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 5945-00-604-4231
NSN 5996-00-372-4528
NSN 6320-00-139-1090
NSN 6150-01-384-3995
NSN 6105-00-215-0630
NSN 6685-01-422-9927
NSN 6135-00-042-9255
NSN 6320-01-296-3181
NSN 5998-01-353-7888
NSN 5910-00-850-6898
NSN 5950-01-418-1787
NSN 6110-00-938-2871