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 5905-00-894-4977
NSN 5910-00-035-5534
NSN 6105-00-733-7839
NSN 5855-00-308-0474
NSN 5925-00-104-8310
NSN 7035-00-055-9778
NSN 4140-01-236-0112
NSN 6620-01-025-3750
NSN 5910-00-600-0777
NSN 5975-00-054-2496
NSN 6320-01-246-4390
NSN 5998-01-092-3877