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 5920-00-951-5050
NSN 5975-00-267-2776
NSN 5950-01-382-6989
NSN 6150-01-459-4871
NSN 5835-01-258-7866
NSN 6610-01-278-9704
NSN 5996-00-184-8732
NSN 5835-00-550-7728
NSN 5925-01-415-6551
NSN 5935-01-309-2975
NSN 5960-00-957-0951
NSN 5985-01-441-8234