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 5910-01-084-0051
NSN 5930-01-610-3936
NSN 5990-01-579-2711
NSN 5895-01-172-4708
NSN 7035-01-391-9858
NSN 6105-00-674-2141
NSN 6130-01-099-1619
NSN 5930-00-728-4607
NSN 6105-00-051-9038
NSN 5905-01-122-2438
NSN 2925-01-446-6976
NSN 6150-01-090-3406