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 6645-01-084-9074
NSN 6110-01-610-9965
NSN 6135-01-578-8919
NSN 5915-01-168-6570
NSN 6130-01-145-4924
NSN 5996-00-461-8645
NSN 6610-00-353-9990
NSN 6240-00-433-1070
NSN 6320-01-088-1109
NSN 6320-01-125-3361
NSN 5835-00-518-4507
NSN 5990-00-572-7442