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 5930-00-377-6799
NSN 6240-01-063-7685
NSN 6320-01-082-2970
NSN 5935-01-602-6818
NSN 5985-01-548-0341
NSN 5960-01-021-6657
NSN 7035-01-198-1512
NSN 5935-00-888-7621
NSN 5998-00-068-0233
NSN 5935-00-914-0501
NSN 5905-01-062-3332
NSN 6145-01-415-1263