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 5975-01-492-8362
NSN 6105-01-032-2856
NSN 6105-01-237-2507
NSN 5935-01-236-9688
NSN 6110-01-202-8896
NSN 4140-01-146-4474
NSN 5998-01-202-8811
NSN 6240-01-169-6488
NSN 5965-01-437-8442
NSN 5999-01-448-1843
NSN 5965-01-483-1610
NSN 5835-01-074-7593