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 5975-01-158-6582
NSN 4140-00-378-3399
NSN 6220-01-134-7078
NSN 6645-01-411-2283
NSN 6130-01-406-3725
NSN 6105-01-129-3832
NSN 5960-01-194-4506
NSN 6645-00-117-9839
NSN 5998-01-484-9578
NSN 5945-00-495-9254
NSN 5910-00-881-0644
NSN 5910-01-437-5202