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 5910-01-120-3820
NSN 6130-00-822-4903
NSN 5920-00-270-5179
NSN 5996-01-552-4224
NSN 6610-01-043-6229
NSN 5990-01-277-2118
NSN 5965-01-301-2553
NSN 5835-00-275-0584
NSN 4140-01-629-4513
NSN 5855-01-031-4729
NSN 5950-01-592-3145
NSN 6105-01-062-1422