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 5915-01-446-3837
NSN 5915-00-357-7316
NSN 5930-01-522-0857
NSN 5925-00-386-8702
NSN 7035-01-344-1806
NSN 5999-01-120-9343
NSN 5910-00-894-6496
NSN 6650-00-641-6139
NSN 5950-00-679-7856
NSN 5920-01-206-3977
NSN 6620-01-425-2750
NSN 6105-01-582-3542