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 6145-01-449-0905
NSN 5950-01-324-2947
NSN 5855-00-433-2377
NSN 6240-00-319-4549
NSN 5910-00-385-1149
NSN 5999-01-007-4734
NSN 6240-00-518-3541
NSN 6220-01-634-0660
NSN 5895-00-411-0539
NSN 5998-01-432-2078
NSN 5910-00-276-8592
NSN 6150-01-474-5199