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 6620-00-524-3596
NSN 6150-00-151-6771
NSN 5960-01-552-0862
NSN 4140-01-238-5389
NSN 5835-00-632-8621
NSN 4140-01-400-3610
NSN 6105-01-135-1956
NSN 2925-00-560-8106
NSN 5965-01-570-2804
NSN 5960-00-379-4466
NSN 5835-01-184-6878
NSN 5950-00-450-4661