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 6110-00-372-4780
NSN 6220-01-613-7368
NSN 6145-01-219-3070
NSN 6220-00-012-3617
NSN 5998-01-443-9522
NSN 5835-00-510-0890
NSN 5996-00-862-5414
NSN 5965-00-764-1841
NSN 5920-01-031-7891
NSN 6110-01-633-9660
NSN 5990-01-507-1479
NSN 5990-01-449-7090