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 6645-01-264-4093
NSN 6130-01-057-1199
NSN 6110-00-779-0648
NSN 6130-00-480-2820
NSN 6645-00-258-8547
NSN 5985-01-381-1201
NSN 5855-01-411-3360
NSN 5975-00-318-1637
NSN 6220-01-572-5442
NSN 6645-01-081-2687
NSN 5990-01-382-5364
NSN 6620-01-443-3526