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 6240-01-155-2959
NSN 5910-01-377-5761
NSN 5895-00-779-2736
NSN 5999-01-282-5226
NSN 5985-01-202-7868
NSN 6145-01-419-0796
NSN 2925-01-390-7963
NSN 5930-00-347-5238
NSN 2925-01-065-0060
NSN 6110-01-589-5005
NSN 6650-00-944-8925
NSN 6320-00-646-3311