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 4140-01-200-3265
NSN 5985-01-393-1671
NSN 6320-01-436-9228
NSN 5996-01-102-6646
NSN 6110-00-913-2574
NSN 5945-00-834-0278
NSN 5895-00-097-0553
NSN 5985-01-587-9524
NSN 6620-01-485-6459
NSN 6220-00-293-5368
NSN 6145-01-295-9881
NSN 5985-00-901-3895