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 5999-01-274-7930
NSN 5895-00-140-7846
NSN 6620-01-538-7174
NSN 2925-01-181-1216
NSN 5999-00-090-4745
NSN 5999-01-306-2518
NSN 5950-00-269-4805
NSN 5905-00-964-7402
NSN 5935-01-370-2824
NSN 6110-00-402-7637
NSN 5910-00-331-9588
NSN 5920-01-486-3144