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 6240-00-735-7599
NSN 6645-01-469-9094
NSN 5950-01-411-6981
NSN 5920-00-189-7497
NSN 5910-01-276-4263
NSN 6105-01-031-8772
NSN 5910-00-368-4108
NSN 4140-01-457-5539
NSN 6220-01-573-6204
NSN 5920-01-103-4728
NSN 5935-00-937-7986
NSN 6240-01-026-7690