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 6320-00-468-8421
NSN 6130-00-356-1787
NSN 5950-00-410-6406
NSN 6110-01-036-5485
NSN 6145-00-768-7729
NSN 6130-00-578-9783
NSN 5996-00-807-4348
NSN 5945-01-473-4584
NSN 6240-01-358-9980
NSN 6150-01-495-6299
NSN 6685-01-374-6644
NSN 5835-01-039-9973