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 6320-01-227-2648
NSN 6240-01-146-4839
NSN 5950-00-299-4467
NSN 6620-00-355-1734
NSN 5950-00-932-9616
NSN 5999-00-222-8606
NSN 6610-01-293-9838
NSN 6130-01-080-1633
NSN 6610-00-811-6072
NSN 7035-00-483-8630
NSN 6135-00-209-6918
NSN 5985-00-862-8110