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 6150-01-123-7612
NSN 6150-00-147-3680
NSN 5990-00-202-5127
NSN 6610-00-654-9877
NSN 5910-01-358-9625
NSN 5996-01-349-7059
NSN 5990-00-934-3145
NSN 5935-01-610-6409
NSN 5910-01-463-9061
NSN 7035-01-310-2587
NSN 5910-01-590-1695
NSN 5990-00-513-5328