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 5990-00-033-8128
NSN 4140-01-648-4135
NSN 5996-01-499-0045
NSN 5960-01-376-1726
NSN 7035-01-605-3375
NSN 5910-01-388-9754
NSN 6240-01-072-9652
NSN 6145-00-013-9939
NSN 5998-00-153-3204
NSN 5835-01-023-8733
NSN 5985-00-078-9631
NSN 5930-01-445-6820