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 7035-01-227-7492
NSN 5998-00-134-8408
NSN 6645-01-144-6415
NSN 7035-01-462-0516
NSN 4140-00-339-1514
NSN 6150-00-081-0781
NSN 6135-01-388-2581
NSN 5910-01-063-7958
NSN 5996-01-391-7666
NSN 5920-01-198-6625
NSN 6150-00-823-5590
NSN 5950-01-397-5605