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 5975-01-251-1080
NSN 6320-00-521-9350
NSN 5910-01-184-7291
NSN 6150-01-453-7519
NSN 6620-01-623-5756
NSN 6105-01-478-3111
NSN 6135-01-358-7720
NSN 6240-01-406-5345
NSN 6145-01-293-5463
NSN 6650-00-163-6064
NSN 5996-01-553-6946
NSN 5990-01-219-2703