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 6610-01-633-8931
NSN 5935-01-322-6721
NSN 6110-00-288-4179
NSN 6645-00-569-1759
NSN 5998-01-431-9668
NSN 6150-01-358-6792
NSN 5999-00-504-9434
NSN 5999-00-269-5320
NSN 6130-01-397-7486
NSN 6685-01-532-5131
NSN 5990-01-581-1961
NSN 5960-01-408-8263