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 5910-01-617-7681
NSN 6240-01-145-3931
NSN 5965-00-920-0455
NSN 5990-00-611-1661
NSN 5950-00-433-1962
NSN 5905-00-399-1394
NSN 6150-00-767-5802
NSN 5910-01-500-1977
NSN 7035-00-535-8109
NSN 5930-01-355-3189
NSN 5835-00-930-8500
NSN 5985-01-582-2349