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 6150-00-607-7531
NSN 5965-01-278-8218
NSN 5935-01-366-8217
NSN 6130-01-095-1295
NSN 6320-00-382-7825
NSN 6220-01-325-3015
NSN 5999-01-008-7574
NSN 6110-01-656-4945
NSN 5910-01-032-3458
NSN 6145-00-473-8709
NSN 6220-01-134-1005
NSN 6240-01-288-0555