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 5985-01-103-9251
NSN 5950-01-469-7446
NSN 5915-00-419-7209
NSN 6320-00-433-2773
NSN 6645-01-016-7706
NSN 5965-00-436-2226
NSN 5905-00-008-6885
NSN 5835-01-246-0972
NSN 5985-00-171-2395
NSN 7035-01-408-6802
NSN 5835-00-143-4153
NSN 5965-01-526-4758