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 4140-01-210-9909
NSN 5999-01-217-3976
NSN 5960-01-640-9971
NSN 6650-00-970-8110
NSN 6240-01-521-0235
NSN 5910-01-390-9417
NSN 5990-01-605-4769
NSN 5996-01-350-1077
NSN 5985-00-617-3706
NSN 5950-01-024-6537
NSN 5990-00-055-8429
NSN 5920-00-291-1379