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 5990-00-138-2730
NSN 5910-01-535-7126
NSN 5920-01-527-5388
NSN 6650-01-426-2729
NSN 5960-01-495-0859
NSN 6220-00-353-0942
NSN 2925-01-421-9665
NSN 5935-01-554-1145
NSN 6240-01-371-3020
NSN 6220-01-521-4841
NSN 5990-00-513-5328
NSN 5915-01-611-5659