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 6320-00-994-0179
NSN 5996-01-232-0067
NSN 5960-01-178-3845
NSN 7035-01-577-8957
NSN 6610-01-170-2905
NSN 5945-01-352-5114
NSN 6110-00-598-2574
NSN 5835-00-969-5771
NSN 4140-01-623-8053
NSN 6240-01-516-8393
NSN 5996-01-549-3032
NSN 5998-01-299-2170