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 6130-00-007-5992
NSN 5945-00-231-3581
NSN 5935-01-132-3432
NSN 5990-01-579-2711
NSN 5950-01-317-7726
NSN 5905-01-191-3092
NSN 5998-01-399-0615
NSN 4140-01-493-8207
NSN 6135-01-383-1910
NSN 5915-01-449-1731
NSN 5915-01-617-2540
NSN 4140-00-403-9202