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 5975-00-099-9312
NSN 5950-01-361-8863
NSN 5910-01-608-8972
NSN 6105-00-338-7334
NSN 6220-00-944-4512
NSN 5930-00-318-5892
NSN 5960-01-504-3415
NSN 5935-00-271-9531
NSN 6685-01-164-6558
NSN 5905-00-597-6081
NSN 6240-00-753-7586
NSN 5996-01-443-2324