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 5960-00-960-6805
NSN 5975-01-279-0831
NSN 6320-01-388-3125
NSN 5920-01-278-9951
NSN 6610-00-548-3452
NSN 5895-01-089-8171
NSN 5920-01-114-9811
NSN 6150-01-411-6037
NSN 5835-01-481-4204
NSN 6610-01-204-9146
NSN 5905-00-828-8717
NSN 5985-01-571-7480