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 5915-01-388-5954
NSN 5985-01-463-7225
NSN 5960-01-264-2087
NSN 2925-01-295-9337
NSN 5945-00-305-5670
NSN 2925-01-408-6205
NSN 6610-01-437-2506
NSN 5975-00-552-1764
NSN 4140-00-078-9057
NSN 5996-01-354-9386
NSN 5965-01-596-7631
NSN 5996-00-257-0059