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 5960-01-528-1147
NSN 5930-01-192-5198
NSN 6610-00-260-1181
NSN 5910-00-404-1392
NSN 5835-01-148-5835
NSN 6110-01-444-9099
NSN 5920-00-959-5664
NSN 5910-01-227-1939
NSN 6110-01-358-0150
NSN 6130-00-498-5078
NSN 6685-00-412-5864
NSN 5855-00-586-6255