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 5945-01-238-4411
NSN 5996-01-396-8829
NSN 6110-01-352-4537
NSN 5945-00-070-6676
NSN 5895-01-155-7355
NSN 5985-00-038-8328
NSN 5910-00-269-4755
NSN 6145-00-106-0611
NSN 5945-01-551-8944
NSN 6145-01-302-9975
NSN 5975-01-201-5497
NSN 5835-01-487-3042