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 5930-00-968-4590
NSN 6610-01-444-4001
NSN 5930-00-840-5804
NSN 5998-01-290-8408
NSN 6130-01-656-9972
NSN 5920-00-607-3385
NSN 6610-00-435-8932
NSN 6135-00-422-3967
NSN 5990-00-905-3827
NSN 6150-00-081-2063
NSN 6620-00-269-5168
NSN 5920-01-627-9295