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 5960-01-233-9489
NSN 6620-01-063-1441
NSN 6240-01-029-5032
NSN 6130-01-383-0071
NSN 5985-01-441-2082
NSN 5975-00-059-3646
NSN 6105-00-686-5995
NSN 6620-00-118-1983
NSN 5920-01-318-3025
NSN 6610-01-357-5957
NSN 6320-00-731-6134
NSN 6650-01-197-4585