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 6150-00-821-5561
NSN 6130-00-477-7219
NSN 6150-01-468-6102
NSN 6220-00-187-5519
NSN 4140-01-105-7586
NSN 6110-01-307-0511
NSN 6220-01-272-8081
NSN 5985-01-634-0635
NSN 5998-00-433-2419
NSN 5950-01-648-8649
NSN 5835-00-891-2784
NSN 6610-01-325-4784