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 6650-01-463-8405
NSN 5920-01-088-8312
NSN 5960-01-462-1864
NSN 6130-01-429-2072
NSN 5920-01-349-5168
NSN 5965-01-633-8849
NSN 5996-01-310-8683
NSN 5975-00-099-9312
NSN 5960-00-850-6633
NSN 6150-00-686-8322
NSN 5996-00-978-9705
NSN 5975-01-608-5805