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 6145-01-501-6174
NSN 6110-01-520-5750
NSN 5935-01-285-0393
NSN 5835-01-215-5961
NSN 6650-01-610-0010
NSN 5960-01-206-0743
NSN 5960-01-495-0859
NSN 5930-01-238-6850
NSN 5930-01-246-0098
NSN 6320-01-457-2805
NSN 6150-01-211-3879
NSN 5930-01-051-8257