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 6320-01-103-6218
NSN 5895-01-046-9418
NSN 5855-01-348-6690
NSN 7035-01-476-7316
NSN 6110-00-787-6070
NSN 5990-01-503-0194
NSN 5835-01-355-3654
NSN 5920-00-831-7420
NSN 5990-01-370-7912
NSN 6130-00-365-4572
NSN 6240-01-359-4288
NSN 5998-00-279-1547