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 4140-01-031-9524
NSN 5910-01-330-2843
NSN 6610-01-572-1715
NSN 5945-00-186-1550
NSN 4140-00-285-6042
NSN 5996-01-025-2333
NSN 5996-00-999-9701
NSN 6145-01-377-7939
NSN 5930-00-456-0530
NSN 5998-00-501-3772
NSN 5996-01-383-7298
NSN 6105-01-449-1046