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 5910-01-462-0127
NSN 6320-00-977-3930
NSN 6240-01-484-2008
NSN 5920-01-178-5167
NSN 5990-00-424-8872
NSN 5935-01-178-9117
NSN 6150-01-551-1743
NSN 5990-01-024-9659
NSN 5985-01-202-7459
NSN 6150-00-907-2647
NSN 6610-00-140-1719
NSN 6105-01-120-8904