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 5905-01-375-0593
NSN 5999-01-551-0536
NSN 6130-01-361-0656
NSN 5930-00-852-8490
NSN 5915-01-399-7278
NSN 5999-00-700-3403
NSN 5945-00-954-8905
NSN 5950-01-146-5548
NSN 5905-00-781-4145
NSN 7035-01-550-7297
NSN 5855-01-380-2708
NSN 5930-01-009-5144