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 6105-01-507-7754
NSN 5930-00-526-0543
NSN 5945-01-388-1997
NSN 5910-00-316-3537
NSN 5855-01-616-4391
NSN 5998-00-023-8094
NSN 5996-01-180-2097
NSN 5895-00-411-0539
NSN 6145-01-141-4127
NSN 5996-01-398-1632
NSN 6220-01-519-9305
NSN 6150-00-372-4771