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 6105-01-545-2776
NSN 5895-01-322-8395
NSN 5975-01-324-3980
NSN 6240-00-239-8295
NSN 5930-01-089-8045
NSN 6105-01-607-6572
NSN 5935-01-155-5339
NSN 5960-01-423-1085
NSN 5935-01-448-9972
NSN 5985-00-960-5560
NSN 5950-01-224-6446
NSN 5930-01-517-4984