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 6240-01-257-9004
NSN 5945-00-080-1364
NSN 6240-01-453-6482
NSN 5895-00-470-2418
NSN 2925-01-484-8556
NSN 5855-01-147-4785
NSN 5895-01-224-1111
NSN 6105-01-463-2387
NSN 7035-00-421-8710
NSN 6650-00-000-0164
NSN 5895-01-353-5604
NSN 6620-01-032-3937