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 5975-00-233-6301
NSN 6150-00-617-1989
NSN 5999-01-360-4742
NSN 5960-00-796-1664
NSN 4140-01-287-5429
NSN 5950-01-290-3967
NSN 6110-01-440-1519
NSN 5975-01-479-2825
NSN 5965-01-178-2367
NSN 6620-00-469-4571
NSN 5999-01-266-6181
NSN 6320-00-036-3688