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 5960-01-051-1454
NSN 5975-01-301-7486
NSN 5950-01-390-2109
NSN 6220-01-127-2125
NSN 5915-00-574-5400
NSN 2925-01-615-1311
NSN 5930-00-913-0780
NSN 6105-00-268-2878
NSN 5999-01-441-1531
NSN 6240-01-205-0005
NSN 6320-01-320-3305
NSN 6150-00-087-5222