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 4140-00-195-7336
NSN 6320-01-125-3361
NSN 6645-01-614-4838
NSN 5910-01-478-2686
NSN 5960-00-070-4399
NSN 6105-00-291-0154
NSN 4140-01-225-1187
NSN 4140-00-057-7298
NSN 6105-01-498-9031
NSN 6240-01-080-7778
NSN 6240-01-600-7489
NSN 5920-01-547-2922