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 5925-01-445-8191
NSN 5935-01-435-6574
NSN 5835-01-033-5185
NSN 6110-00-284-1161
NSN 4140-01-299-6713
NSN 5910-00-978-8112
NSN 5990-01-411-5930
NSN 5965-01-550-5587
NSN 6650-01-201-2956
NSN 5925-01-469-8462
NSN 5905-01-654-6817
NSN 6110-01-602-3242