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 5990-00-269-2226
NSN 6610-01-601-7648
NSN 5905-01-289-4869
NSN 6650-00-937-5319
NSN 5990-01-503-0194
NSN 6220-01-503-7216
NSN 5975-01-515-6218
NSN 7035-01-160-4423
NSN 5835-00-025-9951
NSN 6650-00-084-4258
NSN 5835-01-442-6482
NSN 5930-00-538-7547