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 6240-00-398-0740
NSN 6320-01-216-1678
NSN 6320-01-418-2611
NSN 6105-00-362-1361
NSN 5910-01-622-5674
NSN 5895-00-726-4831
NSN 6220-01-096-5286
NSN 6620-00-538-8746
NSN 6685-00-009-6844
NSN 6135-01-119-0720
NSN 5925-01-381-7999
NSN 2925-01-609-3525