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 6135-01-309-5765
NSN 5835-00-954-2833
NSN 5910-01-391-6068
NSN 5965-01-399-8454
NSN 5855-01-007-9541
NSN 7035-01-610-1470
NSN 6650-01-246-4262
NSN 5915-00-456-0243
NSN 5930-00-277-4704
NSN 6220-00-113-3622
NSN 5915-01-003-7945
NSN 6610-00-927-2279