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 5930-00-549-4273
NSN 5998-00-232-2137
NSN 6135-01-502-5787
NSN 5920-00-144-8031
NSN 5920-01-471-9235
NSN 5920-00-482-0896
NSN 5990-01-254-3197
NSN 5985-01-496-6088
NSN 5996-01-391-7666
NSN 6220-01-208-3390
NSN 5945-01-368-5241
NSN 5960-01-293-6624