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 5835-01-654-4570
NSN 4140-00-056-0708
NSN 2925-00-749-8893
NSN 6650-00-302-3707
NSN 6145-01-484-8735
NSN 6650-01-090-0239
NSN 2925-00-574-8796
NSN 5935-00-273-1649
NSN 6320-01-519-8767
NSN 6110-00-907-3351
NSN 6130-01-464-4286
NSN 6220-01-184-8738