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 5996-00-814-5128
NSN 5920-01-438-7160
NSN 6130-01-158-4135
NSN 6110-00-549-6662
NSN 6105-01-481-9850
NSN 5910-00-597-4944
NSN 6240-01-449-0746
NSN 6150-01-199-3947
NSN 6220-01-049-0337
NSN 5835-01-075-9884
NSN 5925-01-617-9831
NSN 5910-01-545-9478