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 5935-01-387-0151
NSN 6645-01-076-9310
NSN 6645-00-079-4087
NSN 5835-00-130-6404
NSN 5910-00-406-1019
NSN 5925-01-357-7180
NSN 6105-01-166-1874
NSN 7035-01-146-7096
NSN 5960-01-495-0859
NSN 5930-01-478-4534
NSN 5855-01-495-1038
NSN 6220-01-398-1087