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 5990-01-130-4959
NSN 6220-01-242-9901
NSN 5975-00-854-6519
NSN 5945-01-450-4264
NSN 5930-01-172-1091
NSN 5930-00-631-3737
NSN 5990-01-578-5382
NSN 6110-00-308-3993
NSN 6145-01-019-6897
NSN 5855-00-879-7245
NSN 5920-01-128-2045
NSN 6105-00-468-6323