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 5960-00-804-2215
NSN 6150-01-382-9691
NSN 2925-01-583-5619
NSN 5945-00-150-3034
NSN 5920-00-011-4995
NSN 5990-00-419-0236
NSN 4140-01-070-4928
NSN 5998-00-452-0127
NSN 6645-01-522-2357
NSN 6320-00-139-1090
NSN 5945-00-368-2593
NSN 6610-01-264-3953