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 5910-01-605-2233
NSN 5835-01-510-1873
NSN 5996-00-504-9032
NSN 5945-00-644-9181
NSN 6220-01-111-9730
NSN 5950-01-369-6751
NSN 5915-01-568-7032
NSN 5965-01-433-1974
NSN 5965-01-356-2047
NSN 6240-01-429-9002
NSN 5905-00-375-6342
NSN 5985-01-584-9210