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 5960-00-647-3001
NSN 5925-01-549-8757
NSN 6150-01-196-5871
NSN 6320-01-616-0843
NSN 5990-01-328-8225
NSN 5950-00-466-0841
NSN 5835-00-283-3616
NSN 5950-00-127-9437
NSN 5910-01-377-5761
NSN 6105-01-082-9912
NSN 6110-00-353-0139
NSN 5985-01-305-2686