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 5835-01-293-6453
NSN 4140-00-969-9602
NSN 6645-01-400-1137
NSN 6320-01-607-1491
NSN 5920-01-255-3077
NSN 5945-01-246-3530
NSN 5960-01-515-4791
NSN 5935-00-964-7209
NSN 4140-01-350-0839
NSN 5990-00-740-0249
NSN 6620-01-451-3742
NSN 5920-01-306-0110